Taizhou Xinyou Pharmaceutical & Chemical Co., Ltd.

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Profile: Taizhou Xinyou Pharmaceutical & Chemical Co., Ltd. is engaged in the production & export of pharmaceutical intermediates and APIs. We provide sulbactam, water-soluble norfloxacin, finasteride, gamma-amino butyric acid and alpha-amino butyric acid.

19 Products/Chemicals (Click for related suppliers)

• Cefprozil Monohydrate

IUPAC Name: (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrate | CAS Registry Number: 121123-17-9
Synonyms: cefprozil, Cefzil, Cefprozil hydrate, Cefprozil [USAN], Cefprozil (USP), Cefprozil monohydrate, Cefzil (TN), CFPZ, C18H19N3O5S.C2H6O, LS-172480, D00261, 5-Thia-1-azabicyclo(4.2.0)oct-2-oxo-2-carboxylic acid, 7-(((2R)-amino(4-hydroxyphenyl)acetyl)amino)-8-oxo-3-(1-propenyl)-, monohydrate, (6R,7R)-, 5-Thia-1-azabicyclo(4.2.0)oct-2-oxo-2-carboxylic acid, 7-((amino(4-hydroxyphenyl)acetyl)amino)-8-oxo-3-(1-propenyl)-, monohydrate, (6R-(6alpha,7beta(R*))-)-, (6R,7R)-7-((R)-2-Amino-2-(p-hydroxyphenyl)acetamido)-8-oxo-3-propenyl-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((amino(4-hydroxyphenyl)acetyl)amino)-8-oxo-3-(1-propenyl)-, monohydrate, (6R-(6alpha,7beta(R*)))-

Molecular Formula:	C₁₈H₂₁N₃O₆S	Molecular Weight:	407.440840 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	7

InChIKey: ALYUMNAHLSSTOU-CIRGZYLNSA-N

• Ceftiofur Hydrochloride

IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | CAS Registry Number: 103980-44-5
Synonyms: Ceftiofur, Excenel, Ceftiofur (INN), Ceftiofur hydrochloride, Ceftiofur [USAN], Naxcel [veterinary], Ceftiofurum [Latin], Naxcel [veterinary] (TN), C19H17N5O7S3.HCl, Ceftiofur Hydrochloride [USAN], U 64279A, U 67279A, CID6328657, LS-171899, D07657, 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo, monohydrochloride, (6R,7R), 80370-57-6, (6R,7R)-7-(2-(2-Amino-4-thiazolyl)glyoxylamido)-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7(sup 2)-(Z)-(O-methyloxime), 2-furoate (ester), (6R,7R)-7-(2-(2-Amino-4-thiazolyl)glyoxylamido)-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7(sup 2)-(Z)-(O-methyloxime), 2-furoate (ester), monohydrochloride, 104010-37-9

Molecular Formula:	C₁₉H₁₇N₅O₇S₃	Molecular Weight:	523.562580 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	10

InChIKey: ZBHXIWJRIFEVQY-IHMPYVIRSA-N

• Dihydroproscar

IUPAC Name: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,8,9,9b,10,11-tetradecahydroindeno[5,4-f]quinoline-1-carboxamide | CAS Registry Number: 98319-24-5
Synonyms: 3-Oxo-4-aza-5-alpha-androstane-17-beta-N-t-butylcarboxamide, 3-Oxo-4-aza-5alpha-androstane-17beta-(N-t-butylcarboxamide), Dihydro Finasteride, PubChem20704, 1,2-Dihydrofinasteride, SureCN4019990, N-t-butyl-4-aza-5-alpha-Androsta-3-one-17beta-Carboxamide, O2757_SIGMA, (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,8,9,9b,10,11-tetradecahydroindeno[5,4-f]quinoline-1-carboxamide, ZINC05921125, FT-0642364, A-2007, A845839, 3-Oxo-4-aza-5|A-androstane-17|A-(N-t-butylcarboxamide), 3-oxo-4-aza-5a-androstane-17beta-(n-t-butylcarboxamide), 3-oxo-4-aza-5a-androstane-17-beta-(n-tert-butylcarboxamide), N-(tert-Butyl)-3-oxo-4-aza-5|A-androstane-17|A-carboxamide, n-(1,1-dimethylethyl)-3-oxo-4-aza-5a-andro-stane-17b-carboxamide, (5|A,17|A)-N-(1,1-Dimethylethyl)-3-oxo-4-azaandrostane-17-carboxamide, 3-Oxo-4-aza-5|A-androstan-17|A-carboxylic acid N-(tert-butyl)amide

Molecular Formula:	C₂₃H₃₈N₂O₂	Molecular Weight:	374.560020 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: ZOIUUCNFVDJSJK-WSBQPABSSA-N

• dl-2-Aminobutyric Acid

IUPAC Name: 2-aminobutanoic acid | CAS Registry Number: 2835-81-6
Synonyms: Butyrine, DL-2-Aminobutyric acid, 2-Aminobutyric acid, 2-Aminobutanoic acid, L-Butyrine, ALPHA-AMINOBUTYRIC ACID, AABA, DL-2-Amino-n-butyric acid, L-2-Aminobutyric acid, Butanoic acid, 2-amino-, L-.alpha.-Aminobutyrate, DL-2-Aminobutanoic acid, Butyric acid, 2-amino-, Butyric acid, 2-amino-, L-, alpha-Amino-n-butyric acid, (2S)-2-aminobutanoic acid, 2-AMINO-N-BUTYRIC ACID, Butanoic acid, 2-amino-, (S)-, L-.alpha.-Aminobutyric acid, D-(-)-2-Aminobutyric acid

Molecular Formula:	C₄H₉NO₂	Molecular Weight:	103.119760 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: QWCKQJZIFLGMSD-UHFFFAOYSA-N

• Methyl 3-Oxo-4-Androstene-17beta-Carboxylate

IUPAC Name: methyl (8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylate | CAS Registry Number: 2681-55-2
Synonyms: AIDS085954, AIDS-085954, CID165014, NSC226168, ZINC03927798, Methyl 3-oxo-4-androstene-17.beta.-carboxylate, Androst-4-ene-17-carboxylic acid, 3-oxo-, methyl ester, (17beta)-

Molecular Formula:	C₂₁H₃₀O₃	Molecular Weight:	330.461100 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: XWFWMYFLNHTEBF-YFWFAHHUSA-N

• Mianserine HCL

Synonyms: Mianserin hydrochloride, Bolvidon, Athymil, Lerivon, Norval, Tolvin, Tolvon, Tetramide, Mianserine hydrochloride, Tetramide (TN), Prestwick_514, (.+-.)-Athymil, (.+-.)-Norval, ORG GB 94, S100_SIGMA, C18H20N2.HCl, MLS000069681, MLS001148213, M2525_SIGMA, SPECTRUM2300292

Molecular Formula:	C₁₈H₂₁ClN₂	Molecular Weight:	300.825740 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: YNPFMWCWRVTGKJ-UHFFFAOYSA-N

• Pharmaceutic Intermediates

• Sulbactam Acid

IUPAC Name: (2S,5R)-3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | CAS Registry Number: 68373-14-8
Synonyms: SULBACTAM, Penicillanic Acid Sulfone, MLS001048859, MLS001304017, penicillanic acid 1,1-dioxide, CHEBI:9321, AIDS044774, BB_NC-1009, AIDS-044774, CID130313, NCGC00159336-02, SMR000387064, C07770, 2,2-dimethyl-1,1-dioxidopenam-3alpha-carboxylic acid, (2S,5R)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide, (2S,5R)-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid 4,4-dioxide, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-,4,4-dioxide, (2S, cis)

Molecular Formula:	C₈H₁₁NO₅S	Molecular Weight:	233.241640 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: FKENQMMABCRJMK-RITPCOANSA-N

• Sulbactam Sodium

IUPAC Name: sodium 3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | CAS Registry Number: 69388-84-7
Synonyms: Unasyn, Sodium sulbactam, Sulbactam natrium, Mixture Name, SULBACTAM SODIUM, Sulbactam sodium salt, CP 45899 sodium salt, Sodium 1,1-dioxopenicillanate, C8H10NO5S.Na, Sulbactam sodium [USAN:JAN], Sodium penicillanate 1,1-dioxide, AMPICILLIN AND SULBACTAM, EINECS 273-984-4, Penicillanic acid dioxide sodium salt, Penicillanic acid sulfone sodium salt, Penicillanic acid 1,1-dioxide sodium salt, CP 45899-2, LS-149816, 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-, 4,4-dioxide, sodium salt, (2S-cis)-, Sodium (2S,5R)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate 4,4-dioxide

Molecular Formula:	C₈H₁₀NNaO₅S	Molecular Weight:	255.223470 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: NKZMPZCWBSWAOX-UHFFFAOYSA-M

• Sulbactam/Ampicillin

IUPAC Name: [(2S,5R)-3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]oxymethyl (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | CAS Registry Number: 76497-13-7
Synonyms: Sultamicillin, sultamicilina, sultamicillinum, Sultamicillin (USAN/INN), CHEBI:51770, VD 1827, D05972, ({6beta-[(2R)-2-amino-2-phenylacetamido]-2,2-dimethylpenam-3alpha-carbonyl}oxy)methyl 2,2-dimethylpenam-3alpha-carboxylate 1,1-dioxide, [(2,2-dimethyl-1,1-dioxidopenam-3alpha-carbonyl)oxy]methyl 6beta-[(2R)-2-amino-2-phenylacetamido]-2,2-dimethylpenam-3alpha-carboxylate

Molecular Formula:	C₂₅H₃₀N₄O₉S₂	Molecular Weight:	594.657100 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	10

InChIKey: OPYGFNJSCUDTBT-PMLPCWDUSA-N

• Sultamicillin Tosylate

Molecular Formula:	C₃₂H₃₈N₄O₁₂S₃	Molecular Weight:	766.858720 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	13

InChIKey: FFCSPKNZHGIDQM-CGAOXQFVSA-N

• Tazobactam

IUPAC Name: (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | CAS Registry Number: 89786-04-9
Synonyms: YTR830H, Tazobactam (JAN/USAN/INN), AIDS010826, AIDS-010826, CID123630, CL298741, 89785-84-2 (SODIUM SALT), C07771, D00660, TAZ, (2S,3S,5R)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-, 4,4-dioxide, (2S,3S,5R)-

Molecular Formula:	C₁₀H₁₂N₄O₅S	Molecular Weight:	300.291080 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	8

InChIKey: LPQZKKCYTLCDGQ-WEDXCCLWSA-N

• Thiamphenicol Glycinate Hydrochloride

IUPAC Name: [(2R,3R)-2-[(2,2-dichloroacetyl)amino]-3-hydroxy-3-(4-methylsulfonylphenyl)propyl] 2-aminoacetate hydrochloride | CAS Registry Number: 2611-61-2
Synonyms: TPG hydrochloride, Urfamicin hydrochloride, Neomyson G hydrochloride, Thiamphenicol glycinate, Thiophenicol glycinate hydrochloride, EINECS 220-033-6, Thiamphenicol glycinate hydrochloride, LS-72620, 2-((Dichloroacetyl)amino)-3-hydroxy-3-(4-(methylsulphonyl)phenyl)propyl (R-(R*,R*))aminoacetate monohydrochloride, Glycine, alpha-ester with D-threo-(+)-2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-(methylsulfonyl)phenethyl)acetamide, hydrochloride, (2R,3R)-2-[(dichloroacetyl)amino]-3-hydroxy-3-[4-(methylsulfonyl)phenyl]propyl glycinate hydrochloride

Molecular Formula:	C₁₄H₁₉Cl₃N₂O₆S	Molecular Weight:	449.734460 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	7

InChIKey: DKXJDBJNAXSJDH-MHDYBILJSA-N

• 4-Aza-5a-Androstan-1-Ene-3-One-17b-Carboxylic Acid

IUPAC Name: (1R,3aS,3bS,5aR,9aR,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxylic acid | CAS Registry Number: 104239-97-6
Synonyms: 3-Oxo-4-aza-5|A-|Androst-1-ene-17|A-carboxylic Acid

Molecular Formula:	C₁₉H₂₇NO₃	Molecular Weight:	317.422580 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: FDESQZBVTKLIQN-JOVRCNNESA-N

• 3-Oxo-4-Aza-5-Alpha-Androstane-17-Beta-Carboxylic Acid

IUPAC Name: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,8,9,9b,10,11-tetradecahydroindeno[5,4-f]quinoline-1-carboxylic acid | CAS Registry Number: 103335-55-3
Synonyms: 3-Oxo-4-aza-5-alpha-androstane-17-beta-carboxylic acid, SureCN950691, Jsp000345, MolPort-005-932-704, AKOS016007540, AC-6218, RL00159, AK-46161, R785, 3-Oxo-4-aza-5alpha-androstane-17beta-carboxylic acid, 4-Aza-5alpha-androstan-3-one-17beta-carboxylic acid

Molecular Formula:	C₁₉H₂₉NO₃	Molecular Weight:	319.438460 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: MJXIPHMGYJXKLJ-MLGOENBGSA-N

• 17b-(tert-Butylcarbamoyl)-4-aza-5a-androsten-3-one

IUPAC Name: (1S,3aS,3bS,5aR,9aR,9bS)-N-tert-butyl-9a-methyl-7-oxo-2,3,3a,3b,4,5,5a,6,9b,10,11,11a-dodecahydro-1H-indeno[5,4-f]quinoline-1-carboxamide | CAS Registry Number: 166896-74-8

Molecular Formula:	C₂₂H₃₄N₂O₂	Molecular Weight:	358.517560 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: BIPCVLBBDHLXSX-XDLZGBJCSA-N

• 3-Oxo-4-androstene-17beta-carboxylic acid

IUPAC Name: 10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylic acid | CAS Registry Number: 302-97-6
Synonyms: Etienic acid, 3-Keto-4-etiocholenic acid, Oprea1_350959, CID312816, NSC224320, NSC226121, Androst-4-ene-17-carboxylic acid, 3-oxo-, (17.beta.)-

Molecular Formula:	C₂₀H₂₈O₃	Molecular Weight:	316.434520 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: YQACAXHKQZCEOI-UHFFFAOYSA-N

• 4-Aminobutyric Acid

IUPAC Name: 4-aminobutanoic acid | CAS Registry Number: 56-12-2
Synonyms: 4-Aminobutanoic acid, 4-aminobutyric acid, Piperidic acid, Gammalon, Piperidinic acid, GABA, Gammalone, Mielomade, Aminalon, Gaballon, Gammasol, Mielogen, Gamarex, Gammar, gamma-aminobutyric acid, Reanal, 4-aminobutyrate, 4-aminobutanoate, Gamastan, Gammagee

Molecular Formula:	C₄H₉NO₂	Molecular Weight:	103.119760 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: BTCSSZJGUNDROE-UHFFFAOYSA-N

• 5-Nitro Methyl Isophthalate

IUPAC Name: dimethyl 5-nitrobenzene-1,3-dicarboxylate | CAS Registry Number: 13290-96-5
Synonyms: Dimethyl 5-nitroisophthalate, Ambap1748, 237361_ALDRICH, 36614_RIEDEL, EINECS 236-307-3, 5-Nitroisophthalic acid, dimethyl ester, NSC 93786, NSC93786, BRN 2140916, ZINC00056579, Dimethyl 5-nitro-1,3-benzenedicarboxylate, 1,3-Benzenedicarboxylic acid, 5-nitro-, dimethyl ester, LS-29788, Dimethyl 5-nitrobenzene-1,3-dicarboxylate, Isophthalic acid, 5-nitro-, dimethyl ester, ST5307157, 4-09-00-03299 (Beilstein Handbook Reference), Isophthalic acid, 5-nitro-, dimethyl ester (6CI,7CI,8CI)

Molecular Formula:	C₁₀H₉NO₆	Molecular Weight:	239.181560 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: GGTSJKFPGKFLCZ-UHFFFAOYSA-N