.β.-2-Thienylalanine

Modify Date: 2024-01-08 10:07:11

.β.-2-Thienylalanine Structure
.β.-2-Thienylalanine structure
Common Name .β.-2-Thienylalanine
CAS Number 139-86-6 Molecular Weight 171.21700
Density 1.355g/cm3 Boiling Point 373.776ºC at 760 mmHg
Molecular Formula C7H9NO2S Melting Point N/A
MSDS Chinese USA Flash Point 179.853ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name .β.-2-Thienylalanine
Synonym More Synonyms

 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

 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
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%

 Articles15

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Construction of a Bacillus subtilis (natto) with high productivity of vitamin K2 (menaquinone-7) by analog resistance.

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...

 Synonyms

2-thiophenealanine
MFCD00077166
3-(2-thienyl)alanine
EINECS 205-378-2
B-(2-THIENYL)-D-ALANINE
2-thienylalanine