ChemicalBook >> CAS DataBase List >>Tazobactam Impurity B

Tazobactam Impurity B

CAS No.
158411-82-6
Chemical Name:
Tazobactam Impurity B
Synonyms
Formylpenicillamine;Piperacillin Impurity I;(2R)-2-formamido-3-methyl-3-sulfanylbutanoic acid;Tazobactam Impurity B;Formyl DL-Penicillamine;Penicillamine Impurity 5;Valine, N-formyl-3-mercapto-;DL-Piperacillin EP Impurity I;2-formamido-3-mercapto-3-methylbutanoic acid;Formyl DL-Penicillamine Piperacillin EP Impurity I
CBNumber:
CB14813311
Molecular Formula:
C6H11NO3S
Molecular Weight:
177.22
MDL Number:
MFCD03938884
MOL File:
158411-82-6.mol
MSDS File:
SDS
Last updated:2026-05-27 23:46:19
Product description Number Pack Size Price
Piperacillin impurity I CRS, European Pharmacopoeia (EP) Reference Standard Y0002237 15 mg $127
N-Formyl-3-mercaptovaline AA01E2CN 25mg $1140
N-Formyl-3-mercaptovaline F701155 500mg $605
More product size

Tazobactam Impurity B Properties

Melting point 158 °C(Solv: water (7732-18-5))
Boiling point 385.7±37.0 °C(Predicted)
Density 1.240±0.06 g/cm3(Predicted)
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 3.05±0.10(Predicted)
color White to Off-White
Stability Air Sensitive, Hygroscopic
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Tazobactam Impurity B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0002237 Piperacillin impurity I CRS, European Pharmacopoeia (EP) Reference Standard 158411-82-6 15 mg $127 2026-04-30 Buy
aablocks AA01E2CN N-Formyl-3-mercaptovaline 158411-82-6 25mg $1140 2026-05-30 Buy
TRC F701155 N-Formyl-3-mercaptovaline 158411-82-6 500mg $605 2021-12-16 Buy
Product number Packaging Price Buy
Y0002237 15 mg $127 Buy
AA01E2CN 25mg $1140 Buy
F701155 500mg $605 Buy

Tazobactam Impurity B Chemical Properties,Uses,Production

Uses

N-Formyl-3-mercaptovaline acts as a reagent in the preparation of derivatives of D-penicillamine as potential antiarthritic agents.

Tazobactam Impurity B Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 37)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou PI PI BIOTECH INC
020-81716320 13602409664 Sales@pipitech.com China 973 55
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
+86-18603013401 jack.lin@sincopharmachem.com China 9999 58
QUALITY CONTROL SOLUTIONS LTD.
+86-0755-66853366 +8613670046396 export03@qcsrm.com China 24318 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9613 58
TOSUN PHARM 020-66392521-118 18922260391 3004261881@qq.com China 7987 58
Nanjing wangzhixing Pharmaceutical Technology Co., Ltd 18569809817 2208093734@qq.com China 3988 58
Shandong WorldSun Biological Technology Co., Ltd. 0531-88723173 18596073690 1047208234@qq.com China 8032 58
Formyl DL-Penicillamine Penicillamine Impurity 5 2-formamido-3-mercapto-3-methylbutanoic acid 2-Formamido-3-mercapto-3-methylbutanoic acid (Piperacillin Impurity) Valine, N-formyl-3-mercapto- Tazobactam Impurity B DL-Piperacillin EP Impurity I Formyl DL-Penicillamine Piperacillin EP Impurity I (2R)-2-formamido-3-methyl-3-sulfanylbutanoic acid Formylpenicillamine Piperacillin Impurity I 158411-82-6