H-Allo-Thr-OH
Suppliers
Names
[ CAS No. ]:
28954-12-3
[ Name ]:
H-Allo-Thr-OH
[Synonym ]:
(2S,3S)-2-Amino-3-hydroxybutyric acid
Threonine, allo-
L(+)-allo-Threonine
allo-L-Threonine
Allo-Thr-OH
L-allo-Threonine
MFCD00237373
DL-allo-Threonine
H-allo-Thr-OH
EINECS 249-327-2
(2S,3S)-2-Amino-3-hydroxybutanoic acid
allo-threonine
L-Allothreonine
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
345.8±32.0 °C at 760 mmHg
[ Melting Point ]:
272ºC (dec.)
[ Molecular Formula ]:
C4H9NO3
[ Molecular Weight ]:
119.119
[ Flash Point ]:
162.9±25.1 °C
[ Exact Mass ]:
119.058243
[ PSA ]:
83.55000
[ LogP ]:
-1.23
[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C
[ Index of Refraction ]:
1.507
[ Storage condition ]:
2~8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- BA4055000
- CHEMICAL NAME :
- Allothreonine, L-
- CAS REGISTRY NUMBER :
- 28954-12-3
- BEILSTEIN REFERENCE NO. :
- 1721645
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H9-N-O3
- MOLECULAR WEIGHT :
- 119.14
- WISWESSER LINE NOTATION :
- QVYZYQ1 -L,ALLO
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5242 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 58,253,1955
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi
[ Safety Phrases ]:
S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
BA4055000
[ HS Code ]:
2922509090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2922509090
[ Summary ]:
2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%