.β.-2-Thienylalanine
Names
[ CAS No. ]:
139-86-6
[ Name ]:
.β.-2-Thienylalanine
[Synonym ]:
2-thiophenealanine
MFCD00077166
3-(2-thienyl)alanine
EINECS 205-378-2
B-(2-THIENYL)-D-ALANINE
2-thienylalanine
Chemical & Physical Properties
[ Density]:
1.355g/cm3
[ Boiling Point ]:
373.776ºC at 760 mmHg
[ Molecular Formula ]:
C7H9NO2S
[ Molecular Weight ]:
171.21700
[ Flash Point ]:
179.853ºC
[ Exact Mass ]:
171.03500
[ PSA ]:
91.56000
[ LogP ]:
1.40280
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.631
MSDS
Toxicological Information
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)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26;S36
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
XN0290000
[ HS Code ]:
2934999090
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
Biosci. Biotechnol. Biochem. 65(9) , 2007-15, (2001)
To invent a functional natto promoting bone formation, the construction of a strain with high productivity of vitamin K2 (menaquinone-7: MK-7), which is important in the carboxylation of a kind of bon...
The developmental biology of heterocyst and akinete formation in cyanobacteria.Crit. Rev. Microbiol 9(1) , 45-100, (1981)
We will be concerned with the two major differentiated cell types of filamentous cyanobacteria--the heterocyst and the akinete. The former is generally accepted to be the site of aerobic nitrogen fixa...
Colonization by Salmonella typhimurium and Shigella flexneri III of the gastrointestinal tract of mice treated with beta-2-thienylalanine and streptomycin.Antonie van Leeuwenhoek 45(4) , 531-46, (1979)
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...