CAS 139-86-6|.β.-2-Thienylalanine

CHEMICAL IDENTIFICATION

RTECS NUMBER :

XN0290000

CHEMICAL NAME :

2-Thiophenepropionic acid, alpha-amino-

CAS REGISTRY NUMBER :

139-86-6

LAST UPDATED :

199504

DATA ITEMS CITED :

3

MOLECULAR FORMULA :

C7-H9-N-O2-S

MOLECULAR WEIGHT :

171.23

WISWESSER LINE NOTATION :

T5SJ B1YZVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intraperitoneal

DOSE :

4800 mg/kg

SEX/DURATION :

female 10-12 day(s) after conception

TOXIC EFFECTS :

Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - delayed effects

MUTATION DATA

TYPE OF TEST :

Mutation in microorganisms

TEST SYSTEM :

Microorganism - not otherwise specified

DOSE/DURATION :

100 mg/L

REFERENCE :

MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 12,349,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2613 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 522 (estimated) No. of Female Employees: 261 (estimated)

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Mice fed beta-2-thienylalanine (beta-2-T) by oesophageal tube were no more susceptible to gastrointestinal tract colonization by Salmonella typhimurium or Shigella flexneri III than control mice fed w...