ChemicalBook--->CAS DataBase List--->870-93-9

870-93-9

870-93-9 Structure

870-93-9 Structure
IdentificationMore
[Name]

DL-Homocystine
[CAS]

870-93-9
[Synonyms]

DL-4,4'-DITHIO-BIS[2-AMINOBUTANOIC ACID]
DL-HOMOCYSTINE
HOMOCYSTINE, DL-
MESO-4,4'-DITHIOBIS(2-AMINOBUTANOIC ACID)
MESO-4,4-DITHIO-BIS(2-AMINOBUTANOIC ACID)
4,4’-dithiobis[2-amino-,(theta,theta)-(+/-)-butanoicaci
dl-homocystine crystalline
Dl-Homocycine
DL-4,4'-Dithiobis[2-aminobutyric acid]
HOMOCYSTINE, DL-(RG)
H-DL-Hcys-OH)2
rac-4,4'-Dithiobis[(R*)-2-aminobutanoic acid]
[EINECS(EC#)]

207-323-8
[Molecular Formula]

C8H16N2O4S2
[MDL Number]

MFCD00069587
[Molecular Weight]

268.35
[MOL File]

870-93-9.mol
Chemical PropertiesBack Directory
[Appearance]

white to slightly beige solid
[Melting point ]

≥300 °C
[alpha ]

[α]D20 0±0.5゜(c=2,1mol/l HCl)
[Boiling point ]

507.6±50.0 °C(Predicted)
[density ]

1.4269 (rough estimate)
[refractive index ]

1.6300 (estimate)
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[solubility ]

Aqueous Acid (Slightly). Aqueous Base (Slightly)
[form ]

powder to crystal
[pka]

1.90±0.10(Predicted)
[color ]

White to Light yellow
[Stability:]

Stable. Incompatible with strong oxidizing agents.
[Water Solubility ]

0.2g/L(25 ºC)
[Merck ]

4735
[BRN ]

1728581
[Major Application]

detection
[InChI]

1S/C8H16N2O4S2/c9-5(7(11)12)1-3-15-16-4-2-6(10)8(13)14/h5-6H,1-4,9-10H2,(H,11,12)(H,13,14)/t5-,6+
[InChIKey]

ZTVZLYBCZNMWCF-OLQVQODUSA-N
[SMILES]

N[C@H](CCSSCC[C@H](N)C(O)=O)C(O)=O
[CAS DataBase Reference]

870-93-9(CAS DataBase Reference)
[EPA Substance Registry System]

870-93-9(EPA Substance)
Safety DataBack Directory
[WGK Germany ]

3
[TSCA ]

TSCA listed
[HS Code ]

2930.90.9250
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Chemical Properties]

white to slightly beige solid
[Uses]

DL-Homocystine is used in the synthesis of potential antitumor agents through inhibition of L-asparagine. There is growing clinical evidence that elevated homocysteine levels are associated with an increased risk of venous and arterial thrombosis.
[Definition]

ChEBI: Homocystine is an organic disulfide obtained by oxidative dimerisation of homocysteine. It has a role as a human metabolite. It is a tautomer of a homocystine zwitterion.
[IC 50]

Human Endogenous Metabolite
[Purification Methods]

dl-Homocystine crystallises in platelets from water with 1H2O and m 258-260o(dec), all operations should be carried out under N2. [Sudo J Chem Soc Jpn (Pure Chem Sect) 79 81, 86, 87 1958, Beilstein 4 IV 3199.]
Spectrum DetailBack Directory
[Spectrum Detail]

DL-Homocystine(870-93-9)MS
DL-Homocystine(870-93-9)1HNMR
DL-Homocystine(870-93-9)IR1
DL-Homocystine(870-93-9)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

870-93-9(sigmaaldrich)
[TCI AMERICA]

DL-Homocystine,>98.0%(T)(870-93-9)
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