4,4'-Dithiobis[2-aminobutyric Acid]

Modify Date: 2025-08-25 14:55:23

4,4'-Dithiobis[2-aminobutyric Acid] Structure
4,4'-Dithiobis[2-aminobutyric Acid] structure
Common Name 4,4'-Dithiobis[2-aminobutyric Acid]
CAS Number 462-10-2 Molecular Weight 268.354
Density 1.4±0.1 g/cm3 Boiling Point 507.6±50.0 °C at 760 mmHg
Molecular Formula C8H16N2O4S2 Melting Point 281-284ºC (dec.)
MSDS N/A Flash Point 260.8±30.1 °C

 Names

Name homocystine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 507.6±50.0 °C at 760 mmHg
Melting Point 281-284ºC (dec.)
Molecular Formula C8H16N2O4S2
Molecular Weight 268.354
Flash Point 260.8±30.1 °C
Exact Mass 268.055145
PSA 177.24000
LogP 1.03
Vapour Pressure 0.0±2.8 mmHg at 25°C
Index of Refraction 1.619
InChIKey ZTVZLYBCZNMWCF-UHFFFAOYSA-N
SMILES NC(CCSSCCC(N)C(=O)O)C(=O)O

 Safety Information

Hazard Codes Xi
Safety Phrases S22-S24/25

 4,4'-Dithiobis[2-aminobutyric Acid]Bioassay

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Name: Detoxification of acetaldehyde in aldehyde dehydrogenase inhibitor disuifiram/ethanol...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3279854
Name: Inhibition of human BHMT at 20 uM
Source: ChEMBL
Target: Betaine--homocysteine S-methyltransferase 1
External Id: CHEMBL865951
Name: Inhibition of human BHMT at 1 uM
Source: ChEMBL
Target: Betaine--homocysteine S-methyltransferase 1
External Id: CHEMBL865952
Name: HIV Cellular Data
Source: NIAID
Target: N/A
External Id: HIV Cellular Data
Name: Inhibition of human BHMT
Source: ChEMBL
Target: Betaine--homocysteine S-methyltransferase 1
External Id: CHEMBL865953
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 Synonyms

L-4,4'-dithio-bis(2-aminobutanoic acid)
L-Homocystine
4,4'-dithiobis[2-amino-Butanoic acid]
4,4'-Disulfanediylbis(2-aminobutanoic acid)
4,4-Dithiobis[2-Aminobutyric] Acid
4,4'-Disulfanediylbis(2-aminobutansäure)
4,4'-dithiobis[2-aminobutyric] acid
4,4'-Dithiobis[2-aminobutanoic Acid]
4,4-Dithiobis[2-Amino-Butanoic Acid]
4,4'-Dithiobis[2-aminobutyric Acid]
L-4,4'-Dithiobis(2-aminobutyric acid)
homocystine
DL-Homocystine
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