Research Pharmaceutical Co., Ltd.

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Web: http://www.researchpharm.com.cn
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Profile: Research Pharmaceutical Co., Ltd. is a manufacturer of β-lactamase inhibitors. We provide products such as tazobactam acid, sultamicillin tosilate, piperacillin acid, ampicillin sodium, and sulbactam sodium. Our intermediates include iodomethyl sulbactam, tazobactam benzhydryl, and 4-ethyl-2,3-dioxo-piperazine carbonyl chloride.

8 Products/Chemicals (Click for related suppliers)

• Active Pharmaceutical Ingredient (API)

• Piperacillin

IUPAC Name: (2S,5R,6R)-6-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | CAS Registry Number: 61477-96-1
Synonyms: piperacillin, Pipracil, Pipercillin, Pipril, Piperacillin anhydrous, Pipracil, Piper, Piperacillin (anhydrous), Prestwick0_000755, Prestwick1_000755, Prestwick2_000755, Prestwick3_000755, PIPERACILLIN SODIUM, CCRIS 7362, Piperacillin Monosodium Salt, BSPBio_000770, SPBio_002709, BPBio1_000848, C23H27N5O7S, EINECS 262-811-8, AIDS007751

Molecular Formula:	C₂₃H₂₇N₅O₇S	Molecular Weight:	517.554780 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: IVBHGBMCVLDMKU-GXNBUGAJSA-N

• Piperacillin Sodium

IUPAC Name: (2S,5R,6R)-6-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | CAS Registry Number: 59703-84-3
Synonyms: piperacillin, Pipracil, Pipercillin, Pipril, Piperacillin anhydrous, Pipracil, Piper, Piperacillin (anhydrous), Prestwick0_000755, Prestwick1_000755, Prestwick2_000755, Prestwick3_000755, PIPERACILLIN SODIUM, CCRIS 7362, Piperacillin Monosodium Salt, BSPBio_000770, SPBio_002709, BPBio1_000848, C23H27N5O7S, EINECS 262-811-8, AIDS007751

Molecular Formula:	C₂₃H₂₇N₅O₇S	Molecular Weight:	517.554780 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: IVBHGBMCVLDMKU-GXNBUGAJSA-N

• Sodium Valproate

IUPAC Name: sodium 2-propylpentanoate | CAS Registry Number: 1069-66-5
Synonyms: Sodium valproate, Valproate sodium, Depakene, Epilim, Convulex, Eurekene, Labazene, Orfiril, Valerin, Natrium valproat, Selenica, Sodium 2-propylpentanoate, Valproic acid sodium salt, Dipropylacetate sodium, Sodium dipropylacetate, Depakene (TN), Selenica (TN), Sodium bispropylacetate, Valproic acid sodium, Valproinsaeure, natrium

Molecular Formula:	C₈H₁₅NaO₂	Molecular Weight:	166.193270 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: AEQFSUDEHCCHBT-UHFFFAOYSA-M

• 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

• Sultamicillin Tosylate

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; 4-methylbenzenesulfonic acid | CAS Registry Number: 83105-70-8
Synonyms: Bacimex, Unacim, Unasyn, Sultamicillin tosilate, SULTAMICILLIN TOSYLATE, CID444021, VD-1827, CP-49952, C13129

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

• Tazobactam sodium salt

IUPAC Name: sodium (2S,3S)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | CAS Registry Number: 89785-84-2
Synonyms: Tazobactam, TAZOBACTAM SODIUM, Tazobactam sodium [USAN], C10H11N4O5S.Na, YTR 830, YTR 830H, YTR-830, CID56011, CL 307579, LS-149905, LS-178215, 2-alpha-Methyl-2-beta-(1,2,3-triazol-1-ylmethyl)penam-3-alpha-carboxylic acid sodium salt, 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, sodium salt, (2S,3S,5R)-, 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, sodium salt, (2S-(2alpha,3beta,5alpha))-, Sodium (2S,3S,5R)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate, 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, sodium salt, (2S-(2-alpha,3-beta,5-alpha))-, 93528-38-2

Molecular Formula:	C₁₀H₁₁N₄NaO₅S	Molecular Weight:	322.272910 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	8

InChIKey: RFMIKMMOLPNEDG-LEFOPYBQSA-M