China Zhongshan Pharma Co., Ltd.

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Contact: Robert Yang - Export Manager
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Address: No.20, Jiangjun Road, Jiangning District, Nanjing, Jiangsu 210012, China
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Profile: China Zhongshan Pharma Co., Ltd. specializes in the manufacture of pharmaceuticals, bulk drugs, and pharmaceutical intermediates. Our active pharmaceutical ingredients include acyclovir, adenine, allopurinol, carbidopa, cefotaxime sodium, ciprofloxacin hydrochloride, citicoline sodium, metformin hydrochloride, methyldopa, naproxen sodium, nevirapine and piracetam. We produce intermediates for entecavir, lamivudine, ritonavir, lafutidine and capecitabine. Our entecavir intermediates include sodium cyclopentadienide, chlorodimethylphenylsiane, 2-amino-6-benzyloxypurine 6-benzyloxy guanine, and tert-butylhydroperoxide.

20 Products/Chemicals (Click for related suppliers)

• Acyclovir

IUPAC Name: 2-amino-9-(2-hydroxyethoxymethyl)-3H-purin-6-one | CAS Registry Number: 59277-89-3
Synonyms: acyclovir, Acycloguanosine, Aciclovir, Zovirax, Virorax, Vipral, Aciclovier, Viropump, Virolex, Genvir, Maynar, AcycloFoam, Wellcome-248U, Aciclovir sodium, Acyclovir Lauriad, Prestwick_6, Acyclovir [USAN], 1pwy, Aciclovirum [Latin], Acyclovir (USP)

Molecular Formula:	C₈H₁₁N₅O₃	Molecular Weight:	225.204640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: MKUXAQIIEYXACX-UHFFFAOYSA-N

• Adenine

IUPAC Name: 7H-purin-6-amine | CAS Registry Number: 73-24-5
Synonyms: adenine, 6-Aminopurine, Adenin, Adeninimine, 1H-Purin-6-amine, Vitamin B4, Leuco-4, 2-aminopurine, Purine, 6-amino-, 9H-Purin-6-amine, Leucon, 6-Amino-1H-purine, 6-Amino-3H-purine, 6-Amino-7H-purine, 6-Amino-9H-purine, adenine-ring, Pedatisectine B, Adenine [JAN], 1jys, 1nli

Molecular Formula:	C₅H₅N₅	Molecular Weight:	135.126700 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	5

InChIKey: GFFGJBXGBJISGV-UHFFFAOYSA-N

• Allo-Purinol

IUPAC Name: 1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one | CAS Registry Number: 315-30-0
Synonyms: allopurinol, Zyloprim, Lopurin, Zyloric, Uripurinol, Atisuril, Bleminol, Embarin, Foligan, Milurit, Progout, Urosin, Anoprolin, Cellidrin, Epidropal, Suspendol, Alositol, Apulonga, Bloxanth, Caplenal

Molecular Formula:	C₅H₄N₄O	Molecular Weight:	136.111460 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: OFCNXPDARWKPPY-UHFFFAOYSA-N

• Carbidopa

IUPAC Name: (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid | CAS Registry Number: 28860-95-9
Synonyms: carbidopa, N-Aminomethyldopa, Carbidopa anhydrous, alpha-Methyldopahydrazine, Carbidopum [INN-Latin], Carbidopa Monohydrate, S-(-)-Carbidopa, Carbidopa (anhydrous), Hadrazino-alpha-methyldopa, Tocris-0455, L-alpha-Methyldopahydrazine, Carbidopa, (S)-Isomer, S(-)-CARBIDOPA, CCRIS 5093, C126_SIGMA, Lopac0_000382, MLS000069628, C1335_SIGMA, S-(−)-Carbidopa, EINECS 249-271-9

Molecular Formula:	C₁₀H₁₄N₂O₄	Molecular Weight:	226.229160 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	6

InChIKey: TZFNLOMSOLWIDK-JTQLQIEISA-N

• Cefotaxime

IUPAC Name: sodium (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | CAS Registry Number: 64485-93-4
Synonyms: Claforan, Cefotax, CEFOTAXIME SODIUM, Claforan (TN), Prestwick_823, Cefotaxim sodium salt, CEFOTAXIME SODIUM SALT, C7039_SIGMA, C7912_SIGMA, Cefotaxime sodium (JP15/USP), HR-756, NCGC00093734-01, EU-0100278, C08113, D00919, CTX

Molecular Formula:	C₁₆H₁₆N₅NaO₇S₂	Molecular Weight:	477.447310 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	10

InChIKey: AZZMGZXNTDTSME-JUZDKLSSSA-M

• Ciprofloxacin Hydrochloride

IUPAC Name: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid hydrate hydrochloride | CAS Registry Number: 86393-32-0
Synonyms: Ciloxan, Oftacilox, Ceprimax, Cipro, Ciprocinal, Floxacipron, Belmacina, Ciflosin, Ciprofur, Ciproktan, Cipronex, Cipropol, Disfabac, Felixene, Flociprin, Keefloxin, Megaflox, Microgan, Novoquin, Ophaflox

Molecular Formula:	C₁₇H₂₁ClFN₃O₄	Molecular Weight:	385.817743 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: ARPUHYJMCVWYCZ-UHFFFAOYSA-N

• Citicoline sodium

IUPAC Name: sodium [(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl [oxido-[2-(trimethylazaniumyl)ethoxy]phosphoryl] phosphate | CAS Registry Number: 33818-15-4
Synonyms: CerAxon, CerAxon (TN), CITICOLINE SODIUM, Citicoline sodium salt, IP 302 sodium, Citicoline sodium (USAN), Citicoline sodium [USAN], MLS000028567, EINECS 251-689-1, SMR000058983, D03528, CYTIDINE 5'-DIPHOSPHOCHOLINE SODIUM SALT, Choline hydroxide, 5'-ester with cytidine 5'-(sodium dihydrogen diphosphate), inner salt, Cytidine 5'-(trihydrogen diphosphate), mono(2-(trimethylammonio)ethyl) ester, hydroxide, inner salt, monosodium salt, Cytidine 5'-(trihydrogen diphosphate), P'-(2-(trimethylammonio)ethyl) ester, inner salt, monosodium salt

Molecular Formula:	C₁₄H₂₅N₄NaO₁₁P₂	Molecular Weight:	510.305792 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	12

InChIKey: YWAFNFGRBBBSPD-OCMLZEEQSA-M

• Coenzyme Q-10

IUPAC Name: 2-[(2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl]-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione | CAS Registry Number: 303-98-0
Synonyms: ubidecarenone, Coenzyme Q10, Ubiquinone 50, ubiquinone-10, Justquinon, Neuquinon, Emitolon, Heartcin, Inokiten, Ubiquinone 10, Udekinon, Terekol, ubisemiquinone, Neuquinone, Luvacor, Adelir, Coenzyme Q, Ubiquinone, Armolipid, Mitocor

Molecular Formula:	C₅₉H₉₀O₄	Molecular Weight:	863.343500 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: ACTIUHUUMQJHFO-UPTCCGCDSA-N

• D-Glucosamine Potassium Sulphate

IUPAC Name: sodium;N-(3,4,5,6-tetrahydroxy-1-oxohexan-2-yl)sulfamate | CAS Registry Number: 38899-05-7
Synonyms: N-Sulfo-glucosamine sodium salt, A824320, sodium N-(3,4,5,6-tetrahydroxy-1-oxohexan-2-yl)sulfamate, sodium N-[3,4,5,6-tetrakis(oxidanyl)-1-oxidanylidene-hexan-2-yl]sulfamate

Molecular Formula:	C₆H₁₂NNaO₈S	Molecular Weight:	281.216149 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	9

InChIKey: XEWPDPAXIJXJBU-UHFFFAOYSA-M

• Dexamethasone

IUPAC Name: (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one | CAS Registry Number: 50-02-2
Synonyms: dexamethasone, Dexamethazone, Decadron, Maxidex, Desametasone, Desamethasone, Prednisolone F, Deltafluorene, Mediamethasone, Cortisumman, Dexadeltone, Dexapolcort, Fortecortin, Gammacorten, Hexadecadrol, Millicorten, Superprednol, Visumetazone, Aphtasolon, Decaspray

Molecular Formula:	C₂₂H₂₉FO₅	Molecular Weight:	392.461063 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	6

InChIKey: UREBDLICKHMUKA-CXSFZGCWSA-N

• Entecavir

IUPAC Name: 2-amino-9-[(3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one | CAS Registry Number: 142217-69-4
Synonyms: Baraclude, Entecavir [INN], Entecavir [USAN:INN], HSDB 7334, BMS 200475, CID170343, SQ 34676, NCGC00164563-01, LS-186647, LS-187009, LS-187784, 6H-Purin-6-one, 2-amino-1,9-dihydro-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-

Molecular Formula:	C₁₂H₁₅N₅O₃	Molecular Weight:	277.279200 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	7

InChIKey: QDGZDCVAUDNJFG-PPSBICQBSA-N

• Felodipine

IUPAC Name: 3-O-ethyl 5-O-methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate | CAS Registry Number: 72509-76-3
Synonyms: felodipine, Plendil, Perfudal, Munobal, Flodil, Modip, Splendil, Renedil, Prevex, Hydac, Agon, dl-Felodipine, Felogard, Feloday, Penedil, Preslow, Lexxel, Munobal Retard, Plendil Retard, Plendil Depottab

Molecular Formula:	C₁₈H₁₉Cl₂NO₄	Molecular Weight:	384.253760 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: RZTAMFZIAATZDJ-UHFFFAOYSA-N

• Isosorbide Dinitrate

IUPAC Name: [(3S,3aS,6R,6aS)-6-nitrooxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-3-yl] nitrate | CAS Registry Number: 87-33-2
Synonyms: Sorbidnitrate, Sorbide nitrate, Dinitrosorbide, Isordil, Corosorbide, Nitrosorbid, Nitrosorbide, Nitrosorbon, Claodical, Sorbangil, Sorbidilat, Sorbitrate, Vascardin, Vasodilat, Vasorbate, Carvanil, Carvasin, Cedocard, Cornilat, Difutrat

Molecular Formula:	C₆H₈N₂O₈	Molecular Weight:	236.136320 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	8

InChIKey: MOYKHGMNXAOIAT-JGWLITMVSA-N

• L-Carnitine

IUPAC Name: (3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate | CAS Registry Number: 541-15-1
Synonyms: L-carnitine, Levocarnitine, Carnitine, vitamin BT, Carnitor, (R)-Carnitine, (-)-Carnitine, Carnitene, Karnitin, bicarnesine, (-)-L-Carnitine, Carniking, Carnilean, Carnitolo, Carnovis, Carrier, Lefcar, Metina, (S)-carnitine, L-(-)-Carnitine

Molecular Formula:	C₇H₁₅NO₃	Molecular Weight:	161.198900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: PHIQHXFUZVPYII-ZCFIWIBFSA-N

• Lafutidine

IUPAC Name: 2-(furan-2-ylmethylsulfinyl)-N-[(Z)-4-[4-(piperidin-1-ylmethyl)pyridin-2-yl]oxybut-2-enyl]acetamide | CAS Registry Number: 118288-08-7
Synonyms: lafutidine, Protecadin, Stogar, Lafutidine [INN], Protecadin (TN), Lafutidine (JAN/INN), FRG-8813, CID5282136, LS-9648, TL8000499, D01131, N-(4-(4-Piperidinylmethyl)pyridyl-2-oxy)butenyl-2-(furfurylsulfinyl)acetamide, (+-)-2-(Furfurylsulfinyl)-N-(4-(4-(piperidinomethyl)-2-pyridyl)oxy-(Z)-2-butenyl)acetamide, (+-)-2-(Furfurylsulfinyl)-N-((Z)-4-((4-(piperidinomethyl)-2-pyridyl)oxy)-2-butenyl) acetamide, Acetamide, 2-((2-furanylmethyl)sulfinyl)-N-(4-((4-(1-piperidinylmethyl)-2-pyridinyl)oxy)-2-butenyl)-, (Z)-, 143375-16-0

Molecular Formula:	C₂₂H₂₉N₃O₄S	Molecular Weight:	431.548360 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	6

InChIKey: KMZQAVXSMUKBPD-DJWKRKHSSA-N

• Lamivudine

IUPAC Name: 4-amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one | CAS Registry Number: 134678-17-4
Synonyms: lamivudine, lamavudine, AZT + 3TC combination, (+)-SddC, MLS001055352, AIDS005244, AIDS-005244, CID73339, ZINC00015629, (+)-3TC, (+)-2',3'-Dideoxy-3'-thiacytidine, (+)-BCH 189, (+)-BCH-189, NCGC00090679-01, SMR000673568, (+)-(2S,5R)-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine, 134680-32-3, 4-Amino-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-2(1H)-pyrimidinone, (2S-cis)-4-Amino-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-2(1H)-pyrimidinone, 2(1H)-Pyrimidinone, 4-amino-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-

Molecular Formula:	C₈H₁₁N₃O₃S	Molecular Weight:	229.256240 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: JTEGQNOMFQHVDC-RQJHMYQMSA-N

• Lopinavir

IUPAC Name: (2S)-N-[(2S,4S,5S)-5-[[2-(2,6-dimethylphenoxy)acetyl]amino]-4-hydroxy-1,6-di(phenyl)hexan-2-yl]-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide | CAS Registry Number: 192725-17-0
Synonyms: Aluviran, Kaletra, Koletra, Aluvia, Mixture Name, 1mui, ABT-378, Component of Kaletra, 2o4s, 2q5k, ABT 378, Lopinavir (JAN/USAN/INN), Lopinavir [USAN:INN:BAN], ABT-378, LOPINAVIR, RS-346, AIDS032937, C37H48N4O5, AIDS-032937, ABT 157378, DB01601

Molecular Formula:	C₃₇H₄₈N₄O₅	Molecular Weight:	628.800820 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	5

InChIKey: KJHKTHWMRKYKJE-SUGCFTRWSA-N

• Maleic Acid

IUPAC Name: (Z)-but-2-enedioic acid | CAS Registry Number: 110-16-7
Synonyms: maleic acid, Toxilic acid, cis-butenedioic acid, Maleinic acid, Malenic acid, maleate, 2-Butenedioic acid, Sodium maleate, hydrogen maleate, 2-Butenedioic acid (Z)-, Malezid CM, H2male, 1ahy, 1tok, Butenedioic acid, (Z)-, (Z)-Butenedioic acid, 2-Butenedioic acid (2Z)-, 2-Butenedioic acid, (Z)-, Maleic acid (8CI), (Z)-2-Butenedioic acid

Molecular Formula:	C₄H₄O₄	Molecular Weight:	116.072160 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: VZCYOOQTPOCHFL-UPHRSURJSA-N

• Metformin

IUPAC Name: 3-(diaminomethylidene)-1,1-dimethylguanidine | CAS Registry Number: 657-24-9
Synonyms: metformin, Diabetosan, Haurymelin, Metiguanide, Fluamine, Flumamine, Gliguanid, Glumetza, Glifage, Islotin, Diabex, Melbin, Siofor, Dimethylbiguanide, Dimethyldiguanide, Glucophage, Metformin HCL, Dimethylbiguanidine, 1,1-Dimethylbiguanide, Metformina [DCIT]

Molecular Formula:	C₄H₁₁N₅	Molecular Weight:	129.163640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: XZWYZXLIPXDOLR-UHFFFAOYSA-N

• Methyl Dopa

IUPAC Name: (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid | CAS Registry Number: 555-30-6
Synonyms: methyldopa, Alphamethyldopa, Presolisin, Baypresol, Hyperpax, Sedometil, Aldomet, Medomet, Alpha medopa, Methyl dopa, Dopamethyperpax, Methoplain, Aldometil, Dopergit, Grospisk, Medopren, Presinol, Sembrina, Aldomin, Becanta

Molecular Formula:	C₁₀H₁₃NO₄	Molecular Weight:	211.214520 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	5

InChIKey: CJCSPKMFHVPWAR-JTQLQIEISA-N