DL-Homocysteine
Suppliers
Names
[ CAS No. ]:
454-29-5
[ Name ]:
DL-Homocysteine
[Synonym ]:
DL-HoMocysteine
DL-2-amino-4-mercapto-Butyric acid
D-L-homocysteine
usafb-12
Butyric acid, 2-amino-4-mercapto-
DL-2-Amino-4-mercaptobutyric acid
Butyric acid, 2-amino-4-mercapto-, DL-
2-Amino-4-mercaptobutyric acid
D,L-Homocysteine
2-Amino-4-mercaptobutanoic acid
HOMOCYSTEINE,DL
2-AMINO-4-MERCAPTOBUYRIC ACID
1-carboxy-3-mercaptopropylamine
Butanoic acid, 2-amino-4-mercapto-
2-amino-4-mercapto-DL-Butyric acid
2-amino-4-sulfanylbutanoic acid
Homocysteine (VAN)
TOTALHOMOCYSTEINE
H-DL-Hcys-OH
2-Amino-4-Mercapto-Butyric Acid
EINECS 207-222-9
homocystine
(±)-Homocysteine
2-amino-4-mercapto-Butanoic acid
UNII:S7IJP4A89K
MFCD00004898
Homocysteine
2-thioethylglycine
Butyric acid, 2-amino-4-mercapto-, DL- (9CI)
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
299.7±35.0 °C at 760 mmHg
[ Melting Point ]:
232-233 °C(lit.)
[ Molecular Formula ]:
C4H9NO2S
[ Molecular Weight ]:
135.185
[ Flash Point ]:
135.0±25.9 °C
[ Exact Mass ]:
135.035400
[ PSA ]:
102.12000
[ LogP ]:
0.22
[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C
[ Index of Refraction ]:
1.538
[ Storage condition ]:
2-8°C
[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MT0175000
- CHEMICAL NAME :
- DL-Homocysteine
- CAS REGISTRY NUMBER :
- 454-29-5
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C4-H9-N-O2-S
- MOLECULAR WEIGHT :
- 135.20
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 770 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Phage inhibition capacity
- TEST SYSTEM :
- Bacteria - Escherichia coli
- DOSE/DURATION :
- 125 mg/L
- REFERENCE :
- APMBAY Applied Microbiology. (Washington, DC) V.1-30, 1953-75. For publisher information, see AEMIDF. Volume(issue)/page/year: 12,234,1964
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
C
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
MT0175000
[ HS Code ]:
2930909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2930909090
[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
Articles
Bone 77 , 135-41, (2015)
Elevated plasma homocysteine (Hcy) level is associated with the risk of osteoporotic fracture. While Hcy increases oxidative stress, AMP-activated protein kinase (AMPK) activation ameliorates it. This...
Life Sci. 132 , 61-7, (2015)
One of the main features of sulfurous water (SW) is the presence of hydrogen sulfide (H2S), which confers its antioxidant activity. Since oxidative stress plays an important role in Alzheimer's diseas...
Biochem. Pharmacol. 96 , 256-66, (2015)
The present study was aimed to investigate the metabolomics of sulfur amino acids in Zucker diabetic fatty (ZDF) rats, an obese type 2 diabetic animal model. Plasma levels of total cysteine, homocyste...