Beijing Merson Pharmaceutical Technology Development Co., Ltd.

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Profile: Beijing Merson Pharmaceutical Technology Development Co., Ltd. is a supplier of active pharmaceutical ingredients, intermediates and special chemicals. Our APIs include maprotiline hydrochloride, terazosin hydrochloride, donepezil hydrochloride, tropicamide, homatropine hydrobromide, etoposide, furosemide and rivastigmine tartrate. We offer intermediates such as benzhydryl chloride, 4-pyridine methanol hydrochloride, 6-hydroxy tropinone, 5,6-dimethoxy-1-indelene-1-one and 4-chloro methyl-pyridine hydrochloride.

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1 [2]

• Tiotropium bromide

Synonyms: Spiriva, Tiotropium, Spiriva Handihaler, Spiriva Respimat, TIOTROPIUM BROMIDE, BA 679BR, Tiotropium bromide [USAN:INN], BA 679 BR, BA-679 BR, BA-679-BR, 3-Oxa-9-azoniatricyclo(3,3.1.0(2,4))nonane, 7-((hydroxydi-2-thienylacetyl)oxy)-9,9-dimethyl-, bromide, (1alpha,2beta,4beta,5alpha,7beta)-, 7-((Hydroxybis(2-thienyl)acetyl)oxy)-9,9-dimethyl-3-oxa-9-azoniatricyclo(3.3.1.0(2,4))nonane bromide

Molecular Formula:	C₁₉H₂₂BrNO₄S₂	Molecular Weight:	472.416280 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: DQHNAVOVODVIMG-RGECMCKFSA-M

• Triamterene

IUPAC Name: 6-phenylpteridine-2,4,7-triamine | CAS Registry Number: 396-01-0
Synonyms: triamterene, Dyrenium, Triamteren, Noridil, Taturil, Ademin, Dytac, Pterophene, Triamteril, Urocaudal, Jatropur, Pterofen, Triampur, Triteren, Ademine, Diurene, Noridyl, Teridin, Trispan, Teriam

Molecular Formula:	C₁₂H₁₁N₇	Molecular Weight:	253.262640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: FNYLWPVRPXGIIP-UHFFFAOYSA-N

• Tropicamide

IUPAC Name: N-ethyl-3-hydroxy-2-phenyl-N-(pyridin-4-ylmethyl)propanamide | CAS Registry Number: 1508-75-4
Synonyms: tropicamide, Mydriacyl, Bistropamide, Visumidriatic, Epitromina, Mydriaticum, Tropikamid, Tropimil, Paremyd, Mydrum, Mydriafair, Tropicacyl, Tropicamid, Minims tropicamide, Mixture Name, Mydriacyl (TN), Prestwick_487, Spectrum_000584, Tropicamidum [INN-Latin], Tropicamida [INN-Spanish]

Molecular Formula:	C₁₇H₂₀N₂O₂	Molecular Weight:	284.352900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: BGDKAVGWHJFAGW-UHFFFAOYSA-N

• Tropine

IUPAC Name: 8-methyl-8-azabicyclo[3.2.1]octan-3-ol | CAS Registry Number: 120-29-6
Synonyms: Pseudotropine, Pseudotropanol, 3alpha-Tropanol, Tropanol, Tropin, 3-Pseudotropanol, psi-Tropine, 3beta-Tropanol, 3-beta-Tropanol, 3-alpha-Tropanol, 3.beta.-Tropanol, 3.alpha.-Tropanol, Prestwick0_001077, Prestwick1_001077, Prestwick2_001077, Prestwick3_001077, Oprea1_099397, BSPBio_001094, NSC43870, NSC43871

Molecular Formula:	C₈H₁₅NO	Molecular Weight:	141.210800 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: CYHOMWAPJJPNMW-UHFFFAOYSA-N

• Tropini sulfas

IUPAC Name: [(1S,5R)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate; sulfuric acid; hydrate | CAS Registry Number: 5908-99-6
Synonyms: Isopto Atropine, Atropine sulfate, Prestwick_960, Isopto Atropine (TN), Atropine sulfate monohydrate, Atropine sulfate (JP15/USP), D02069

Molecular Formula:	C₃₄H₅₀N₂O₁₁S	Molecular Weight:	694.832600 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	13

InChIKey: JPKKQJKQTPNWTR-BRYCGAMXSA-N

• Tropinone

IUPAC Name: 8-methyl-8-azabicyclo[3.2.1]octan-3-one | CAS Registry Number: 532-24-1
Synonyms: Tropanon, Tropanone, Tropinon, 3-Tropanone, 3-Tropinone, 1.alpha.H,5.alpha.H-Tropan-3-one, EINECS 208-530-6, 8-Azabicyclo[3.2.1]octan-3-one, 8-methyl-, NSC118012, SBB006924, 1alphaH,5alphaH-Tropan-3-one (8CI), DB01874, NSC 118012, TL8003500, 8-Methyl-8-azabicyclo(3.2.1)octan-3-one, 8-Methyl-8-azabicyclo[3.2.1]octan-3-one, 8-Azabicyclo(3.2.1)octan-3-one, 8-methyl-, C00783, 8-METHYL-8-AZABICYCLO[3,2,1]OCTAN-3-ONE, 25866-00-6

Molecular Formula:	C₈H₁₃NO	Molecular Weight:	139.194920 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: QQXLDOJGLXJCSE-UHFFFAOYSA-N

• Urapidil

IUPAC Name: 6-[3-[4-(2-methoxyphenyl)piperazin-1-yl]propylamino]-1,3-dimethylpyrimidine-2,4-dione | CAS Registry Number: 34661-75-1
Synonyms: urapidil, Ebrantil, Eupressyl, Mediatensyl, Uraprene, Ebrantil (TN), Urapidil hydrochloride, Urapidilum [INN-Latin], Spectrum_001360, Tocris-1772, SpecPlus_000683, Lopac-U-100, Urapidil [BAN:INN:JAN], Prestwick0_000905, Prestwick1_000905, Prestwick2_000905, Prestwick3_000905, Spectrum2_001172, Spectrum3_001557, Spectrum4_000233

Molecular Formula:	C₂₀H₂₉N₅O₃	Molecular Weight:	387.475960 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	6

InChIKey: ICMGLRUYEQNHPF-UHFFFAOYSA-N

• Verapamil hydrochloride

IUPAC Name: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile hydrochloride | CAS Registry Number: 152-11-4
Synonyms: Cardibeltin, Cordilox, Manidon, Verelan, Calan, Cardiabeltin, Cardioprotect, Verapamil HCl, Veroptinstada, Cardiagutt, Durasoptin, Hexasoptin, Veratensin, Berkatens, Calaptin, Corpamil, Dignover, Falicard, Finoptin, Hormitol

Molecular Formula:	C₂₇H₃₉ClN₂O₄	Molecular Weight:	491.062560 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	6

InChIKey: DOQPXTMNIUCOSY-UHFFFAOYSA-N

• 1-(2-Tetrahydrofuroyl)piperazine hydrobromide

IUPAC Name: oxolan-2-yl(piperazin-1-yl)methanone;hydrobromide | CAS Registry Number: 63590-62-5
Synonyms: Piperazin-1-yl(tetrahydrofuran-2-yl)methanone hydrobromide, tetrahydrofuroylpiperazine HBr, SCHEMBL2543817, IMMDGWNBMNOMPW-UHFFFAOYSA-N, CT-207, MFCD03701619, AKOS015967629, N-(2-tetrafuroyl)piperazine hydrobromide, AK129977, CC-01971, HE003970, AX8007056, DB-018467, KB-146827, 1-(2-Tetrahydrofuroyl)piperazinehydrobromide, C-16588, 1-[[(2RS)-2,3,4,5-tetrahydrofuran-2-yl]carbonyl]piperazine hydrobromide

Molecular Formula:	C₉H₁₇BrN₂O₂	Molecular Weight:	265.151 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: IMMDGWNBMNOMPW-UHFFFAOYSA-N

• 10-Deacetylbaccatin III

Synonyms: D3676_SIGMA, STOCK1N-38774, CHEBI:18193, 10-Deacetylbaccatin- III from Taxus baccata, C11700, 5beta,20-epoxy-1,7beta,10beta,13alpha-tetrahydroxy-9-oxotax-11-ene-2alpha,4alpha-diyl 4-acetate 2-benzoate, 7,11-Methano-5H-cyclodeca(3,4)benz(1,2-b)oxet-5-one, 12b-(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,6,9,11-tetrahydroxy-4a,8,13,13-tetramethyl-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-

Molecular Formula:	C₂₉H₃₆O₁₀	Molecular Weight:	544.590140 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	10

InChIKey: YWLXLRUDGLRYDR-ZHPRIASZSA-N

• 2,3-Dimethoxy-6-formylbenzoic acid

IUPAC Name: 6-formyl-2,3-dimethoxybenzoic acid | CAS Registry Number: 519-05-1
Synonyms: Opianic acid, o-Veratric acid, 6-formyl-, Oprea1_163445, CBDivE_002320, NSC35546, 5,6-Dimethoxy-2-formylbenzoic acid, 5,6-Dimethoxyphthalaldehydic acid, AIDS012023, AIDS-012023, CID68210, EINECS 208-261-4, Benzoic acid, 6-formyl-2,3-dimethoxy-, NSC 35546, 6-Formyl- 2,3-dimethoxybenzoic acid, Phthalaldehydic acid, 5,6-dimethoxy-, ST5411471, Phthalaldehydic acid, 5,6-dimethoxy- (8CI), Benzoic acid, 6-formyl-2,3-dimethoxy- (9CI)

Molecular Formula:	C₁₀H₁₀O₅	Molecular Weight:	210.183400 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: HVXXOIGTXJOVON-UHFFFAOYSA-N

• 2-Carbomethoxybenzaldehyde

IUPAC Name: methyl 2-formylbenzoate | CAS Registry Number: 4122-56-9
Synonyms: Methyl o-formylbenzoate, Methyl 2-formylbenzoate, Phthalaldehydic acid, methyl ester, Benzoic acid, 2-formyl-, methyl ester, NSC52152, CID243003, ZINC00153305, 10X-0992

Molecular Formula:	C₉H₈O₃	Molecular Weight:	164.158020 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: YRMODRRGEUGHTF-UHFFFAOYSA-N

• 3,5-Dihydroxybenzyl Alcohol

IUPAC Name: 5-(hydroxymethyl)benzene-1,3-diol | CAS Registry Number: 29654-55-5
Synonyms: 3,5-Dihydroxybenzyl alcohol, 5-(Hydroxymethyl)resorcinol, Ambap7677, 396206_ALDRICH, EINECS 249-751-8, BRN 2326351, BENZYL ALCOHOL, 3,5-DIHYDROXY-, ZINC00388547, LS-42852, TL8002310, 3-06-00-06326 (Beilstein Handbook Reference)

Molecular Formula:	C₇H₈O₃	Molecular Weight:	140.136620 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	3

InChIKey: NGYYFWGABVVEPL-UHFFFAOYSA-N

• 4'-Demethylepipodophyllotoxin

IUPAC Name: (5S,5aR,8aR,9R)-5-hydroxy-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-8-one | CAS Registry Number: 6559-91-7
Synonyms: DEPD, 4'-demethyl epipodophyllotoxin, Epipodophyllotoxin, 4'-demethyl-, AIDS029687, (-)-4'-Demethylepipodophyllotoxin, AIDS-029687, C21H20O8, BRN 1358259, LS-70855, 5-19-10-00665 (Beilstein Handbook Reference), Furo(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-6(5ah)-one, 5,8,8a,9-tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-, (5R-(5-alpha,5a-beta,8a-alpha,9-beta))-, Furo(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-6(5aH)-one, 5,8,8a,9-tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-, (5R-(5alpha,5abeta,8aalpha,9beta))-, Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 5,8,8a,9-tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-, (5R,5aR,8aR,9S)-

Molecular Formula:	C₂₁H₂₀O₈	Molecular Weight:	400.378700 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: YVCVYCSAAZQOJI-JHQYFNNDSA-N

• 4'-Demethylpodophyllotoxin

IUPAC Name: (5R,5aR,8aR,9R)-5-hydroxy-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-8-one | CAS Registry Number: 40505-27-9
Synonyms: AIDS006790, AIDS-006790, BRN 0099005, LS-70854, C10553, 5-19-10-00665 (Beilstein Handbook Reference), Furo(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-6(5ah)-one, 5,8,8a,9-tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-, (5R-(5-alpha,5a-beta,8a-alpha,9-alpha))-, 5,8,8a,9,-Tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

Molecular Formula:	C₂₁H₂₀O₈	Molecular Weight:	400.378700 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: YVCVYCSAAZQOJI-BTINSWFASA-N

• 4-Amino-2-Chloro-6,7-Dimethoxy Quinazoline

IUPAC Name: 2-chloro-6,7-dimethoxyquinazolin-4-amine | CAS Registry Number: 23680-84-4
Synonyms: 518654_ALDRICH, 4-Amino-2-chloro-6,7-dimethoxyquinazoline, ZINC02028665, ALBB-005949, CID90235, EINECS 245-821-7, SBB000787, 2-Chloro-6,7-dimethoxy-4-quinazolinamine, 2-Chloro-6,7-dimethoxyquinazolin-4-amine, 4-Quinazolinamine, 2-chloro-6,7-dimethoxy-, 2-chloro-6,7-dimethoxyquinazolin-4-ylamine, TL8001956, AN-829/25042011

Molecular Formula:	C₁₀H₁₀ClN₃O₂	Molecular Weight:	239.658300 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: HWIIAAVGRHKSOJ-UHFFFAOYSA-N

• 4-hydroxy thiobenzamide

IUPAC Name: 4-[amino(sulfanyl)methylidene]cyclohexa-2,5-dien-1-one | CAS Registry Number: 25984-63-8
Synonyms: ZINC02540612, BB_SC-3474, CID5706487, TL8006921

Molecular Formula:	C₇H₇NOS	Molecular Weight:	153.201580 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: DOCQBKMMNPJLOR-UHFFFAOYSA-N

• 4-Picolyl Chloride Hydrochloride

IUPAC Name: 4-(chloromethyl)pyridine | CAS Registry Number: 1822-51-1
Synonyms: 4-(Chloromethyl)pyridine, pyridine, 4-(chloromethyl)-, ALBB-005973, STK298719, ZINC00164896, LS-194369, InChI=1/C6H6ClN/c7-5-6-1-3-8-4-2-6/h1-4H,5H

Molecular Formula:	C₆H₆ClN	Molecular Weight:	127.571540 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: WZIYCIBURCPKAR-UHFFFAOYSA-N

• 4-Pyridinemethanol hydrochloride

IUPAC Name: piperidin-1-ium-4-ylmethanol chloride | CAS Registry Number: 62302-28-7
Synonyms: 4-Hydroxymethylpiperidinium chloride, EINECS 263-493-3

Molecular Formula:	C₆H₁₄ClNO	Molecular Weight:	151.634460 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: CPQFGECQYJPNCI-UHFFFAOYSA-N

• 5,6-Dimethoxy-1-Indanone

IUPAC Name: 5,6-dimethoxy-2,3-dihydroinden-1-one | CAS Registry Number: 2107-69-9
Synonyms: 5,6-Dimethoxy-1-indanone, 5,6-Dimethoxyindan-1-one, 147826_ALDRICH, NSC401450, CID75018, EINECS 218-287-8, ZINC00164394, NSC 401450, 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-, ST5308464, TL8001751, InChI=1/C11H12O3/c1-13-10-5-7-3-4-9(12)8(7)6-11(10)14-2/h5-6H,3-4H2,1-2H

Molecular Formula:	C₁₁H₁₂O₃	Molecular Weight:	192.211180 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: IHMQOBPGHZFGLC-UHFFFAOYSA-N

• 5,6-Dimethoxy-2-(piperidin-4-Yl)methylene-Indan-1-One

IUPAC Name: 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydroinden-1-one | CAS Registry Number: 120014-30-4
Synonyms: 5,6-Dimethoxy-2-piperidin-4-ylmethyl-indan-1-one, 5,6-dimethoxy-2-(piperidin-4-yl)methylindan-1-one, 5,6-Dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one, 5,6-dimethoxy-2-(piperidin-4-yl)methyl-indan-1-one, UNII-D84X9FAD1Y, SureCN1114944, CHEMBL339630, CHEBI:308602, MolPort-005-932-598, ANW-45501, AKOS015919479, AG-A-31585, AK-24696, BR-24696, 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydroinden-1-one

Molecular Formula:	C₁₇H₂₃NO₃	Molecular Weight:	289.369420 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: PGBZORAISITZTF-UHFFFAOYSA-N

• 5-Thiazolecarboxylic Acid, 2-(4-Hydroxyphenyl)-4-Methyl-, Ethyl Ester

IUPAC Name: ethyl 4-methyl-2-(4-oxocyclohexa-2,5-dien-1-ylidene)-3H-1,3-thiazole-5-carboxylate | CAS Registry Number: 161797-99-5
Synonyms: Ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate, Ethyl2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate, 2-(4-Hydroxyphenyl)-4-methyl-thiazole-5-carboxylic acid ethyl ester, ZINC04290870, AC1OGPHM, SureCN290384, CTK4D0961, MolPort-000-160-499, ACN-S001508, ACT06262, ANW-44770, SBB068375, AKOS001332615, AC-5908, AG-E-11521, MCULE-9113659285, QC-6256, RP17956, AK-39089, KB-50776

Molecular Formula:	C₁₃H₁₃NO₃S	Molecular Weight:	263.312220 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: VBAMDWNNTNVLAV-UHFFFAOYSA-N

• 5-Thiazolecarboxylic Acid, 2-[3-Cyano-4-(2-Methylpropoxy)phenyl]-4-Methyl-, Ethyl Ester

IUPAC Name: ethyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate | CAS Registry Number: 160844-75-7
Synonyms: Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate, ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate, Ethyl2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate, SureCN31601, KSC498E4P, CTK3J8247, MolPort-005-942-446, ACT06266, ANW-45560, SBB066594, ZINC22011862, AKOS005145711, AC-5911, AG-D-86995, QC-6294, RP17954, AK-39088, KB-50750, AM20090759, FT-0653024

Molecular Formula:	C₁₈H₂₀N₂O₃S	Molecular Weight:	344.428000 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: OGAZOYHQFBSRMC-UHFFFAOYSA-N

• 6-Hydroxytropinone

IUPAC Name: 7-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one | CAS Registry Number: 5932-53-6
Synonyms: Prestwick0_000967, Prestwick1_000967, Prestwick2_000967, SPBio_002894, EINECS 227-677-7, NSC102773, NCGC00163569-01, ST5308001, 7-Hydroxy-8-methylazabicyclo(3.2.1)octan-3-one, 8-Azabicyclo[3.2.1]octan-3-one, 6-hydroxy-8-methyl-, exo-, InChI=1/C8H13NO2/c1-9-5-2-6(10)4-7(9)8(11)3-5/h5,7-8,11H,2-4H2,1H3/t5-,7+,8-/m1/s

Molecular Formula:	C₈H₁₃NO₂	Molecular Weight:	155.194320 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: UOHSTKWPZWFYTF-UHFFFAOYSA-N