DIRECT RED 243,DIRECT RED 254 LIQUID Suppliers & Manufacturers

CHEMICAL products beginning with : D

32551 to 32600 of 44735 results Page:

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PRODUCT NAME

CAS Registry Number

DIRECT RED 243 (7 suppliers)

IUPAC Name: 4-hydroxy-7-[[4-(2-hydroxyethylamino)-6-[[5-hydroxy-6-[(2-hydroxy-5-sulfophenyl)diazenyl]-7-sulfonaphthalen-2-yl]amino]-1,3,5-triazin-2-yl]amino]-3-[(4-methoxy-2-sulfophenyl)diazenyl]naphthalene-2-sulfonic acid | CAS Registry Number: 86543-85-3
Synonyms: Direct Red 243

Molecular Formula:	C₃₈H₃₂N₁₀O₁₇S₄	Molecular Weight:	1028.967 [g/mol]
H-Bond Donor:	11	H-Bond Acceptor:	27

InChIKey: OWSOTQFVOVGETB-UHFFFAOYSA-N

86543-85-3

DIRECT RED 254 LIQUID (6 suppliers)

101380-00-1

DIRECT RED 30 (2 suppliers)

61814-95-7

DIRECT RED 31 (11 suppliers)

IUPAC Name: disodium (3E)-4-oxo-7-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonatonaphthalen-2-yl]amino]-3-(phenylhydrazinylidene)naphthalene-2-sulfonate | CAS Registry Number: 5001-72-9
Synonyms: EINECS 225-669-8, CID9575847, 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(phenylazo)-, disodium salt, Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate), 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)

Molecular Formula:	C₃₂H₂₁N₅Na₂O₈S₂	Molecular Weight:	713.647380 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	13

InChIKey: ZGYKIGAEKFCBPF-GMNYZYFASA-L

5001-72-9

DIRECT RED 69 (5 suppliers)

5915-58-2

Direct Red 7 (0 suppliers)

2869-75-9

DIRECT RED 72 (3 suppliers)

8005-64-9

Direct Red 75 tetrasodium salt (11 suppliers)

IUPAC Name: 6-imino-5-[2-[4-[[4-[2-(2-imino-8-oxo-6-sulfonaphthalen-1-yl)hydrazinyl]-3-sulfophenyl]carbamoylamino]-2-sulfophenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid | CAS Registry Number: 2829-43-8
Synonyms: Suramin analog, Solar Rubine CB, Lightfast Rose S, Sirius Pink BB, Direct Fast Pink B, Fenaluz Pink 2B, Suprazo Pink 2B, Helion Pink 2B, Saturn Pink 2B, Solius Pink 2B, Sirius Pink 4BL, Suprexcel Pink BL, Chlorazol fast pink, Fastusol Pink BBL, Calcodur Pink 2BL, Eliamina Pink 2BL, Direct Fast Pink S, Direct Fast Rose S, Solantine Pink 4BL, Diphenyl Blue Red B

Molecular Formula:	C₃₃H₂₆N₈O₁₅S₄	Molecular Weight:	902.864140 [g/mol]
H-Bond Donor:	12	H-Bond Acceptor:	21

InChIKey: ZSJSLMQZBXTJJO-UHFFFAOYSA-N

2829-43-8

Direct Red 80 (10 suppliers)

IUPAC Name: hexasodium (3E)-4-oxo-7-[[(6E)-5-oxo-7-sulfonato-6-[[2-sulfonato-4-(4-sulfonatophenyl)diazenylphenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfonato-4-(4-sulfonatophenyl)diazenylphenyl]hydrazinylidene]naphthalene-2-sulfonate | CAS Registry Number: 2610-10-8
Synonyms: Picrosirius Red, Saturn Red, Finisol Red BA, Fenaluz Red 7B, Sirius Red, Sirius Red F 3B, Dicorel Red L 3A, Solophenyl Red 3BL, Solantine Red 8BLN, Fastusol Red L 8B, Pyrazoline Red BLWN, Sirius Red F 3BA, Sumilight Red F 3B, Fastusol Red 8B-CF, Sirius Red 80F3B, Diazol Light Red 3B, Dialuminous Red F 3B, Tetramine Fast Red WE, Calcomine Fast Red 8B, Amanil Fast Red 8BLN

Molecular Formula:	C₄₅H₂₆N₁₀Na₆O₂₁S₆	Molecular Weight:	1373.070960 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	29

InChIKey: LDCKXVAPQFUIOI-ZFLDVXHKSA-H

2610-10-8

DIRECT RED 83 (10 suppliers)

IUPAC Name: dicopper tetrasodium 4-oxido-7-[[5-oxido-6-[(2-oxido-5-sulfonatophenyl)diazenyl]-7-sulfonatonaphthalen-2-yl]carbamoylamino]-3-[(2-oxido-5-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate | CAS Registry Number: 15418-16-3
Synonyms: C.I. Direct Red 83, EINECS 239-429-5, CID159757, 12217-70-8, 12731-55-4, 15380-70-8, 50978-26-2, 56748-14-2, Cuprate(4-), (mu-((7,7'-(carbonyldiimino)bis(4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-5-sulfophenyl)azo-kappaN1)-2-naphthalenesulfonato))(8-)))di-, tetrasodium, Cuprate(4-), (mu-((7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-hydroxy-5-sulfophenyl)azo)-2-naphthalenesulfonato))(8-)))di-, sodium (1:4), Cuprate(4-), (mu-((7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-hydroxy-5-sulfophenyl)azo)-2-naphthalenesulfonato))(8-)))di-, tetrasodium, Tetrasodium (mu-((7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-hydroxy-5-sulphophenyl)azo)naphthalene-2-sulphonato))(8-)))dicuprate(4-)

Molecular Formula:	C₃₃H₁₆Cu₂N₆Na₄O₁₇S₄	Molecular Weight:	1115.821220 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	21

InChIKey: OKIWYOJOBJMUHM-UHFFFAOYSA-F

15418-16-3

DIRECT RED 83:1 (6 suppliers)

90880-77-6

Direct Violet (2 suppliers)

515489-77-0

Direct Violet 1 (10 suppliers)

IUPAC Name: disodium 6-imino-5-[2-[4-[4-[2-(2-imino-8-oxo-5-sulfonatonaphthalen-1-yl)hydrazinyl]phenyl]phenyl]hydrazinyl]-4-oxonaphthalene-1-sulfonate | CAS Registry Number: 2586-60-9
Synonyms: Cotton Violet R, Diazol Violet N, Direct Violet C, Direct Violet N, Direct Violet R, Benzo Violet N, Pheno Violet N, Azocard Violet N, Diamine Violet N, Diazine Violet N, Fixanol Violet N, Japanol Violet J, Direct Violet FR, Atlantic Violet N, Benzanil Violet N, Erie Violet 3R, Calcomine Violet N, Chlorazol Violet N, Pontamine Violet N, Trisulfon Violet N

Molecular Formula:	C₃₂H₂₂N₆Na₂O₈S₂	Molecular Weight:	728.662020 [g/mol]
H-Bond Donor:	6	H-Bond Acceptor:	14

InChIKey: OSMMFJNWEWZQTR-UHFFFAOYSA-L

2586-60-9

DIRECT VIOLET 12 (6 suppliers)

IUPAC Name: disodium;6-amino-2-[[4-[4-[(6-amino-1-oxido-3-sulfonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-3-sulfonaphthalen-1-olate | CAS Registry Number: 2429-75-6
Synonyms: C.I.22550

Molecular Formula:	C₃₂H₂₂N₆Na₂O₈S₂	Molecular Weight:	728.662 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	14

InChIKey: SLBQSDSILYKYBX-UHFFFAOYSA-L

2429-75-6

DIRECT VIOLET 27 (5 suppliers)

6426-64-8

DIRECT VIOLET 48 (5 suppliers)

IUPAC Name: dicopper disodium 3-[[5-(methylsulfamoyl)-2-oxidophenyl]diazenyl]-7-[[6-[[5-(methylsulfamoyl)-2-oxidophenyl]diazenyl]-5-oxido-7-sulfonatonaphthalen-2-yl]amino]-4-oxidonaphthalene-2-sulfonate | CAS Registry Number: 37279-54-2
Synonyms: Direct violet 48, EINECS 253-441-8, CID162255, CI 29125, (mu-((7,7'-Iminobis(4-hydroxy-3-((2-hydroxy-5-((methylamino)sulfo- nyl)phenyl)azo)-2-naphthalenesulfonato))(6-)))dicuprate (2-), disodium salt, 16092-34-5, Cuprate (2-), (mu-((7,7'-iminobis(4-hydroxy-3-((2-hydroxy-5-((methylamino)sulfo- nyl)phenyl)azo)-2-naphthalenesulfonato))(6-)))di-, disodium salt, Cuprate(2-), (mu-((7,7'-iminobis(4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-5-((methylamino)sulfonyl)phenyl)azo-kappaN1)-2-naphthalenesulfonato))(6-)))di-, disodium, Cuprate(2-), (mu-((7,7'-iminobis(4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-5-((methylamino)sulfonyl)phenyl)diazenyl-kappaN1)-2-naphthalenesulfonato))(6-)))di-, disodium (1:2), Cuprate(2-), (mu-((7,7'-iminobis(4-hydroxy-3-((2-hydroxy-5-((methylamino)sulfonyl)phenyl)azo)-2-naphthalenesulfonato))(6-)))di-, disodium, Disodium (mu-((7,7'-iminobis(4-hydroxy-3-((2-hydroxy-5-(N-methylsulphamoyl)phenyl)azo)naphthalene-2-sulphonato))(6-)))dicuprate(2-)

Molecular Formula:	C₃₄H₂₃Cu₂N₇Na₂O₁₄S₄	Molecular Weight:	1054.916460 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	21

InChIKey: DINKHUYGJKLNQS-UHFFFAOYSA-H

37279-54-2

Direct Violet 51 (7 suppliers)

IUPAC Name: 7-anilino-3-[[4-[(2,4-dimethyl-6-sulfophenyl)diazenyl]-2-methoxy-5-methylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid; sodium | CAS Registry Number: 5489-77-0
Synonyms: Durazol Helio B, Cotton Violet BB, Durazol Helio BP, Sirius Violet BB, Solar Violet 2B, Helion Violet 2B, Solius Violet 2B, Eliamina Violet BL, Fenaluz Violet 2B, Sumilight Violet BB, Hispaluz Violet FFB, Solantine Violet FFB, Suprexcel Violet 3BL, Diazol Light Violet B, Amanil Fast Violet BL, Azine Light Violet BB, Direct Fast Violet BL, Fastusol Violet BB-CF, Benzo Viscose Violet BL, Chrome Leather Violet BL

Molecular Formula:	C₃₂H₂₉N₅NaO₈S₂	Molecular Weight:	698.721130 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	13

InChIKey: MKQOEHWBJCJDNT-UHFFFAOYSA-N

5489-77-0

DIRECT VIOLET 56 (C.I. 17510) (3 suppliers)

6408-20-4

Direct violet 9 (4 suppliers)

IUPAC Name: 7-anilino-4-hydroxy-3-[[2-methoxy-5-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonic acid | CAS Registry Number: 25188-46-9
Synonyms: AC1OBJQQ, AC1O3KDG, C.I. DIRECT VIOLET 9, SCHEMBL13556981, SCHEMBL14422684, SCHEMBL18359582, SCHEMBL19185685, DTXSID00859954, DTXSID70893865, ZINC150344748, ZINC299888594, (3Z)-7-anilino-3-[[2-methoxy-5-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid, 1080066-57-4, 7-anilino-3-[[2-methoxy-5-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid, 7-Anilino-4-hydroxy-3-[(E)-{2-methoxy-5-methyl-4-[(E)-(4-sulfophenyl)diazenyl]phenyl}diazenyl]-2-naphthalenesulfonic acid

Molecular Formula:	C₃₀H₂₅N₅O₈S₂	Molecular Weight:	647.700 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	13

InChIKey: POHJIWSCJNKSOQ-UHFFFAOYSA-N

25188-46-9

DIRECT VIOLET LNA (2 suppliers)

157176-06-2

DIRECT YELLOW (7 suppliers)

61725-08-4

DIRECT YELLOW 107 (5 suppliers)

61815-04-1

Direct Yellow 11 (12 suppliers)

IUPAC Name: disodium 6-oxo-5-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate | CAS Registry Number: 1325-37-7
Synonyms: jaune soleil, orange rgl, Sunset yellow, Twilight Yellow, :sunset yellow, jaune orange s, Yellow sun, Para Orange, su n yellow, Cilefa Orange S, Orange Yellow S, Yellow Orange S, Yellow S, sunset yellow bss, Food yellow 3, Orange PAL, SUN Yellow, Acid Yellow TRA, Sunset Yellow FU, Dye Sunset Yellow

Molecular Formula:	C₁₆H₁₀N₂Na₂O₇S₂	Molecular Weight:	452.369340 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	9

InChIKey: TXVRKNUZLYFDTJ-UHFFFAOYSA-L

1325-37-7

DIRECT YELLOW 110 (3 suppliers)

61725-10-8

DIRECT YELLOW 114 (2 suppliers)

61815-05-2

DIRECT YELLOW 118 (5 suppliers)

IUPAC Name: trisodium;6-[[4-[[N-[2-methoxy-4-[(3-sulfonatophenyl)diazenyl]phenyl]-C-oxidocarbonimidoyl]amino]-2-methylphenyl]diazenyl]-4-sulfonaphthalene-2-sulfonate | CAS Registry Number: 12217-75-3
Synonyms: C.I.29042

Molecular Formula:	C₃₁H₂₃N₆Na₃O₁₁S₃	Molecular Weight:	820.705 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	16

InChIKey: FWLOBTCGBAFLDZ-UHFFFAOYSA-K

12217-75-3

DIRECT YELLOW 119 (5 suppliers)

IUPAC Name: sodium;2-[2-(1,3-dioxoinden-2-yl)quinolin-6-yl]-6-methyl-1,3-benzothiazole-7-sulfonate | CAS Registry Number: 12222-62-7
Synonyms: 4121-67-9, 7-Benzothiazolesulfonic acid, 2-(2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolinyl)-6-methyl-, sodium salt (1:1), 7-Benzothiazolesulfonic acid, 2-[2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolinyl]-6-methyl-, sodium salt (1:1), EINECS 223-919-0, 2-(2-(1,3-Dioxo-2-indanyl)-6-quinolyl)-6-methyl-7-benzothiazolesulfonic acid, sodium salt, DTXSID30884037, ACM4121679, 7-Benzothiazolesulfonic acid, 2-(2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolinyl)-6-methyl-, sodium salt, 2-[2-(2,3-Dihydro-1,3-dioxo-1H-inden-2-yl)quinolin-6-yl]-6-methyl-7-benzothiazolesulfonic acid sodium salt, Sodium 2-(2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolyl)-6-methylbenzothiazole-7-sulphonate, Sodium 2-[2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolyl]-6-methylbenzothiazole-7-sulfonate

Molecular Formula:	C₂₆H₁₅N₂NaO₅S₂	Molecular Weight:	522.500 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	8

InChIKey: CBELTANGRJODTC-UHFFFAOYSA-M

12222-62-7

Direct Yellow 12 (17 suppliers)

IUPAC Name: sodium 5-(4-ethoxyphenyl)diazenyl-2-[2-[4-(4-ethoxyphenyl)diazenyl-2-sulfophenyl]ethenyl]benzenesulfonic acid | CAS Registry Number: 2870-32-8
Synonyms: Chrysophenine, Chrysophenine G, Chrysophenine J, Chrysophenine Y, Aurophenine O, Chrysophenine GP, Chrysophenine NS, Direct Yellow C, Benzo Yellow LG, Erie Yellow Y, Chrysophenine ESP, Cotton Yellow CH, Direct Yellow CV, Chrysophenine Extra, Fenamin Yellow CP, Diazamine Yellow C, Direct Yellow CHD, Benzanil Yellow CH, Fixanol Yellow 3G, Vondacel Yellow CG

Molecular Formula:	C₃₀H₂₈N₄NaO₈S₂+	Molecular Weight:	659.685090 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	12

InChIKey: UAWGEYZZCKAPHY-UHFFFAOYSA-N

2870-32-8

DIRECT YELLOW 120 (7 suppliers)

IUPAC Name: disodium;3-[[3-methoxy-4-[[N-[2-methoxy-4-[(3-sulfophenyl)diazenyl]phenyl]-C-oxidocarbonimidoyl]amino]phenyl]diazenyl]benzenesulfonate | CAS Registry Number: 12222-63-8
Synonyms: C.I.29040

Molecular Formula:	C₂₇H₂₂N₆Na₂O₉S₂	Molecular Weight:	684.606 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	14

InChIKey: MFZGSFUTGDGCSC-UHFFFAOYSA-L

12222-63-8

DIRECT YELLOW 127 (5 suppliers)

12222-68-3

Direct Yellow 132 (7 suppliers)

61968-26-1

DIRECT YELLOW 132` (0 suppliers)

61868-26-1

DIRECT YELLOW 133 (5 suppliers)

60202-36-0

DIRECT YELLOW 17 (3 suppliers)

IUPAC Name: disodium;6-methyl-2-[2-[4-[[3-methyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]-1,3-benzothiazol-6-yl]-1,3-benzothiazole-7-sulfonate | CAS Registry Number: 6537-65-1
Synonyms: C.I.18855

Molecular Formula:	C₃₁H₂₀N₆Na₂O₇S₄	Molecular Weight:	762.756 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	14

InChIKey: KHBRLSLYZLFEJB-UHFFFAOYSA-L

6537-65-1

Direct Yellow 19 (0 suppliers)

1325-45-7

DIRECT YELLOW 24 (5 suppliers)

IUPAC Name: 4-[[(E)-3-(4-methoxyphenyl)prop-2-enoyl]amino]benzamide | CAS Registry Number: 6486-29-9
Synonyms: Ambcb6486299, MolPort-002-204-279, ZINC00454544, CID883212

Molecular Formula:	C₁₇H₁₆N₂O₃	Molecular Weight:	296.320540 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: ADUAASDQTXSPNT-NYYWCZLTSA-N

6486-29-9

Direct Yellow 27 (10 suppliers)

IUPAC Name: disodium 2-[4-[1-(2-methoxyanilino)-1,3-dioxobutan-2-yl]diazenyl-3-sulfonatophenyl]-6-methyl-1,3-benzothiazole-7-sulfonate | CAS Registry Number: 10190-68-8
Synonyms: Helion Yellow 5G, Solar Flavine 5G, Fenaluz Yellow 4G, Hispaluz Yellow 5G, Solantine Yellow 8GL, Fastusol Yellow L5GA, Solophenyl Yellow 7GL, Sirius Supra Yellow 5G, Solex Canary Yellow 5G, Solius Light Yellow 5G, Pyrazol Fast Flavine 5G, Solamine Fast Yellow 5G, Diazol Light Yellow 7JL, Benzo Viscose Yellow 5GL, C.I. Direct Yellow 27, Chlorantine Fast Yellow 7GL, Tertrodirect Fast Yellow 8G, CID25037, Diphenyl Fast Brilliant Yellow 8GL, EINECS 233-461-3

Molecular Formula:	C₂₅H₂₀N₄Na₂O₉S₃	Molecular Weight:	662.622240 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	12

InChIKey: WLDNGJFRVWQASY-UHFFFAOYSA-L

10190-68-8

Direct Yellow 34 (6 suppliers)

IUPAC Name: tetrasodium;3-[[4-[[4-[(4,8-disulfonatonaphthalen-2-yl)diazenyl]-2-methoxy-5-methylphenyl]carbamoylamino]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonate | CAS Registry Number: 6420-33-3
Synonyms: tetrasodium 3-[(e)-{4-[({4-[(e)-(4,8-disulfonatonaphthalen-2-yl)diazenyl]-2-methoxy-5-methylphenyl}carbamoyl)amino]-5-methoxy-2-methylphenyl}diazenyl]naphthalene-1,5-disulfonate, 68109-69-3, EINECS 268-483-2, AC1L4OBR, AC1Q1UMP, AGN-PC-0CT8J9, CTK5C7323, CTK8J8198, EINECS 229-158-0, AR-1L6590, AR-1L6591, AG-K-58821, AG-K-58822, 1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:?), 1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4), 1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis-, sodium salt, 1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis-, tetrasodium salt, 3,3'-(Carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis(1,5-naphthalenedisulfonic acid), sodium salt, 3,3'-(Carbonylbis(imino(5-methoxy-2-methyl-p-phenylene)azo))bis(naphthalene-1,5-disulphonic) acid, sodium salt, Tetrasodium 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis(naphthalene-1,5-disulphonate)

Molecular Formula:	C₃₇H₂₈N₆Na₄O₁₅S₄	Molecular Weight:	1016.868497 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	19

InChIKey: JQRFOMXXFJIGMQ-UHFFFAOYSA-J

6420-33-3

DIRECT YELLOW 39 (3 suppliers)

12217-71-9

Direct yellow 4 (C.I. 24890) (4 suppliers)

IUPAC Name: 5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[2-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfophenyl]ethenyl]benzenesulfonic acid | CAS Registry Number: 91-34-9
Synonyms: Direct Yellow 4 dye, CCRIS 771, EINECS 202-062-6, 4,4'-Bis((4-hydroxyphenyl)azo)stilbene-2,2'-disulphonic acid, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-hydroxyphenyl)azo)-, C.I. DIRECT YELLOW 4, 4,4'-BIS[(4-HYDROXYPHENYL)AZO]STILBENE-2,2'-DISULPHONIC ACID, AC1NUNAQ, CTK5G9398, 68966-53-0 (hydrochloride salt), 75508-33-7 (di-potassium salt), 3051-11-4 (di-hydrochloride salt), AG-H-74788, LS-188098, 75673-23-3 (potassium.hydrochloride salt), 79069-96-8 (potassium.hydrochloride salt), Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-hydroxyphenyl)diazenyl)-, 5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[2-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfophenyl]ethenyl]benzenesulfonic acid

Molecular Formula:	C₂₆H₂₀N₄O₈S₂	Molecular Weight:	580.589000 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	12

InChIKey: SKSCIBXMAAPAOO-UHFFFAOYSA-N

91-34-9

Direct Yellow 44 (10 suppliers)

IUPAC Name: disodium;(3E)-3-[[4-[[2-methoxy-4-[(3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate | CAS Registry Number: 8005-52-5
Synonyms: 7248-45-5, AG-G-85417, Sirius Yellow GC, EINECS 230-657-0, Direct Fast Yellow GC, AC1O6XFU, DIRECT YELLOW 44, S0143, Benzoic acid, 2-hydroxy-5-((4-((((2-methoxy-4-((3-sulfophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)-, disodium salt, Benzoic acid, 2-hydroxy-5-(2-(4-((((2-methoxy-4-(2-(3-sulfophenyl)diazenyl)phenyl)amino)carbonyl)amino)phenyl)diazenyl)-, sodium salt (1:2), Benzoic acid, 2-hydroxy-5-[[4-[[[[2-methoxy- 4-[(3-sulfophenyl)azo]phenyl]amino]carbonyl]amino ]phenyl]azo]-, disodium salt, disodium (3E)-3-[[4-[[2-methoxy-4-[(3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate, Disodium 5-((4-((((2-methoxy-4-((3-sulphonatophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)salicylate, DISODIUM 5-[[4-[[[[2-METHOXY-4-[(3-SULFONATOPHENYL)AZO]PHENYL]AMINO]CARBONYL]AMINO]PHENYL]AZO]SALICYLATE

Molecular Formula:	C₂₇H₂₀N₆Na₂O₈S	Molecular Weight:	634.527639 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	12

InChIKey: LATMESDURBZWNH-LPYXFUSYSA-L

8005-52-5

DIRECT YELLOW 50 (9 suppliers)

IUPAC Name: 3-[[4-[[4-[(4,8-disulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]carbamoylamino]-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonic acid; sodium | CAS Registry Number: 3214-47-9
Synonyms: Direct Yellow 50, Direct Fast Yellow R, Sirius Light Yellow R, Direct Lightfast Yellow K, Sirius Light Yellow R Extra, C.I. DIRECT YELLOW 50, NSC47763, C.I. Direct Yellow 50, tetrasodium salt, 1,5-Naphthalenedisulfonic acid, 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt