Wenzhou Yanleng Chemical Co Ltd

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Profile: Wenzhou Yanleng Chemical Co Ltd manufactures disperse dyes, acid dyes and dye intermediates. Our product includes disperse blue GLF 200, disperse blue E-4R 150 and disperse navy blue S-3G 200. We also offer disperse rubine SE-GFL 200, disperse yellow brown SE-GL 150, disperse gray HBL and disperse black EX-SF 300.

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• Solvent Yellow 114

IUPAC Name: 2-(3-hydroxyquinolin-2-yl)indene-1,3-dione | CAS Registry Number: 75216-45-4
Synonyms: Latyl Yellow 3G, Disperse Yellow 54, 3'-Hydroxyquinophthalone, 3-Hydroxyquinophthalone, NCIOpen2_003082, MolPort-001-814-724, C.I. DISPERSE YELLOW 54, CID24228, NSC64849, EINECS 231-474-9, NSC 64849, 2-(3-Hydroxy-2-quinolyl)-1,3-indanedione, 3-Hydroxy-2-(1,3-indandione-2-yl)quinoline, 1,3-Indandione, 2-(3-hydroxy-2-quinolyl)-, 1H-Indene-1,3(2H)-dione, 2-(3-hydroxy-2-quinolinyl)-, 2-(3-Hydroxy-2-quinolyl)-1H-indene-1,3(2H)-dione, 7576-65-0, 113041-80-8, 12223-85-7, 62395-98-6

Molecular Formula:	C₁₈H₁₁NO₃	Molecular Weight:	289.284840 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: FDTLQXNAPKJJAM-UHFFFAOYSA-N

• Tartrazine

IUPAC Name: trisodium 5-oxo-1-(4-sulfonatophenyl)-4-(4-sulfonatophenyl)diazenyl-4H-pyrazole-3-carboxylate | CAS Registry Number: 1934-21-0
Synonyms: Aizen tartrazine, Acid Yellow, Yellow 5, A.F. Yellow No. 4, C.I. ACID YELLOW 23, NSC4760, AIDS012296, AIDS-012296, C.I. 640, LS-162700, C.I. 19140, C07574, 1342-47-8, Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate

Molecular Formula:	C₁₆H₉N₄Na₃O₉S₂	Molecular Weight:	534.363370 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	12

InChIKey: UJMBCXLDXJUMFB-UHFFFAOYSA-K

• Violet bnp

IUPAC Name: [4-[[4-(diethylamino)phenyl]-[4-[ethyl-[(3-sulfophenyl)methyl]amino]phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-ethyl-[(3-sulfophenyl)methyl]azanium | CAS Registry Number: 4129-84-4
Synonyms: Neutral Violet, Formyl Violet, Acid violet 6B, Acid Violet ACS, Acid Violet 5B, Food Violet 1, Acid Violet 4BO, Acid Violet 5BS, Amacid Violet 3B, Erio Violet 6BN, Coomassie Violet R, Violet 5BN, Violet S4R, Derma Violet 4BR, Solar Violet 4BN, Solar Violet 5BN, Violet 2EMBL, Acid Violet 17, Bucacid Wool Violet, Fenazo Violet X4B

Molecular Formula:	C₄₁H₄₆N₃O₆S₂+	Molecular Weight:	740.950440 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: BTWMAWYAYFSBNC-UHFFFAOYSA-O

• 1,5-Diamino-4,8-Dihydroxyanthraquinone

IUPAC Name: 1,5-diamino-4,8-dihydroxyanthracene-9,10-dione | CAS Registry Number: 145-49-3
Synonyms: Diaminoanthrarufin, 4,8-Diaminoanthrarufin, 1,5-Diaminoanthrarufin, Anthrarufin, 4,8-diamino-, CCRIS 5599, NSC3244, NSC 3244, EINECS 205-655-8, 1,5-Diamino-4,8-dihydroxyanthraquinone, 1,5-Dihydroxy-4,8-diaminoanthraquinone, 4,8-Diamino-1,5-dihydroxyanthraquinone, AIDS014666, NSC 144052, AIDS-014666, BRN 2222219, EINECS 257-880-6, Anthraquinone, 1,5-diamino-4,8-dihydroxy-, NSC144052, ZINC03878180, leuco-1,5-Diamino-4,8-dihydroxyanthraquinone

Molecular Formula:	C₁₄H₁₀N₂O₄	Molecular Weight:	270.240200 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	6

InChIKey: HSYLKWSCFRLSKB-UHFFFAOYSA-N

• 1,5-Dihydroxy Anthraquinone

IUPAC Name: 1,5-dihydroxyanthracene-9,10-dione | CAS Registry Number: 117-12-4
Synonyms: Anthrarufin, Anthraquinone, 1,5-dihydroxy-, 1,5-DIHYDROXYANTHRAQUINONE, 1,5-Dihydroxyanthrachinon, 1,5-Dihydroxy-9,10-anthraquinone, CCRIS 3150, 9,10-Anthracenedione, 1,5-dihydroxy-, NSC7211, 340014_ALDRICH, 1,5-Dihydroxyanthrachinon [Czech], NSC 7211, CHEBI:37501, EINECS 204-175-6, 1,5-Dihydroxy-9,10-anthracenedione, NSC646570, AIDS001376, BB_NC-0492, NSC 646570, AIDS-001376, BRN 1881718

Molecular Formula:	C₁₄H₈O₄	Molecular Weight:	240.210920 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: JPICKYUTICNNNJ-UHFFFAOYSA-N

• 1,5-Dihydroxy-4,8-Dinitroanthraquinone

IUPAC Name: 1,5-dihydroxy-4,8-dinitroanthracene-9,10-dione | CAS Registry Number: 128-91-6
Synonyms: Anthrarufin, 4,8-dinitro-, Anthrarufin, 4,8-dinitro, NSC37584, 1,5-Dihydroxy-4,8-dinitroanthraquinone, MolPort-000-632-015, EINECS 204-918-4, 1,5-Dinitro-4,8-dihydroxyanthraquinone, 4,8-Dihydroxy-1,5-dinitroanthraquinone, 4,8-Dinitro-1,5-dihydroxyanthraquinone, NSC 37584, ZINC13209836, BAS 00104953, CID3090916, 1,5-Dihydroxy-4,8-dinitro-anthraquinone, Anthraquinone, 1,5-dihydroxy-4,8-dinitro-, D2727, 9,10-Anthracenedione, 1,5-dihydroxy-4,8-dinitro-, Anthraquinone, 1,5-dihydroxy-4,8-dinitro- (8CI)

Molecular Formula:	C₁₄H₆N₂O₈	Molecular Weight:	330.206040 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: CUIHODIOWPLCMG-UHFFFAOYSA-N

• 1,8-Dinitro Anthraquinone (CAS: 129-39-6)

• 2-(4-(n-Cyanoethyl-N-(acetoxyethyl)amino)phenylazo)-6-Nitrobenzothiazole

IUPAC Name: 2-[N-(2-cyanoethyl)-4-[(6-nitro-1,3-benzothiazol-2-yl)diazenyl]anilino]ethyl acetate | CAS Registry Number: 58051-98-2
Synonyms: EINECS 268-697-6, CID109546, 2-((2-Cyanoethyl)(4-((6-nitrobenzothiazol-2-yl)azo)phenyl)amino)ethyl acetate, 2-(4-(N-Cyanoethyl-N-(acetoxyethyl)amino)phenylazo)-6-nitrobenzothiazole, 2-((p-(N-(2-Cyanoethyl)-N-(2-hydroxyethyl)amino)phenyl)azo)-6-nitrobenzothiazole acetate, Propanenitrile, 3-((2-(acetyloxy)ethyl)(4-((6-nitro-2-benzothiazolyl)azo)phenyl)amino)-, 68133-69-7, Propanenitrile, 3-((2-(acetyloxy)ethyl)(4-(2-(6-nitro-2-benzothiazolyl)diazenyl)phenyl)amino)-

Molecular Formula:	C₂₀H₁₈N₆O₄S	Molecular Weight:	438.459720 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	9

InChIKey: ZNUBBVSUTSNSIM-UHFFFAOYSA-N

• 4,11-Diamino-2-(3-Methoxypropyl)-1h-Naphth(2,3-F)isoindole-1,3,5,10(2h)-Tetrone

IUPAC Name: 4,11-diamino-2-(3-methoxypropyl)naphtho[2,3-f]isoindole-1,3,5,10-tetrone | CAS Registry Number: 12217-80-0
Synonyms: C.I. DISPERSE BLUE 60, CID25530, EINECS 235-402-7, ZINC02019889, 1,4-Diamino-N-(3-methoxypropyl)anthraquinone-2,3-dicarboximide, 1,4-Diaminoanthraquinon-N-gamma-methoxypropyl-2,3-dicarboximide, 1,4-Diamino-9,10-dihydro-N-(3-methoxypropyl)-9,10-dioxo-2,3-anthracenedicarboximide, 1H-Naphth(2,3-f)isoindole-1,3,5,10(2H)-tetrone, 4,11-diamino-2-(3-methoxypropyl)-, 4,11-Diamino-2-(3-methoxypropyl)-1H-naphth(2,3-f)isoindol-1,3,5,10(2H)-tetrone, 12222-94-5, 329320-45-8, 3316-13-0, 477217-10-0, 705249-99-6, 76416-97-2

Molecular Formula:	C₂₀H₁₇N₃O₅	Molecular Weight:	379.366080 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	7

InChIKey: WBCXRDHKXHADQF-UHFFFAOYSA-N

• 4-((2-Methoxy-4-((4-Nitrophenyl)azo)phenyl)azo)phenol

IUPAC Name: 4-[[2-methoxy-4-(4-nitrophenyl)diazenylphenyl]hydrazinylidene]cyclohexa-2,5-dien-1-one | CAS Registry Number: 19800-42-1
Synonyms: EINECS 243-325-5, CID5483971, 4-((2-Methoxy-4-((4-nitrophenyl)azo)phenyl)azo)phenol, 4-((4-((p-Nitrophenyl)azo)-2-methoxyphenyl)azo)phenol, Phenol, 4-((2-methoxy-4-((4-nitrophenyl)azo)phenyl)azo)-, Phenol, 4-(2-(2-methoxy-4-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-, 125936-66-5, 61902-11-2

Molecular Formula:	C₁₉H₁₅N₅O₄	Molecular Weight:	377.353500 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	8

InChIKey: HGDFMYGFWUSBQH-UHFFFAOYSA-N