4,4'-Dithiobis[2-Amino-Butanoic-3,3,4,4-D4 acid

Modify Date: 2026-08-08 21:31:00

4,4'-Dithiobis[2-Amino-Butanoic-3,3,4,4-D4 acid Structure
4,4'-Dithiobis[2-Amino-Butanoic-3,3,4,4-D4 acid structure
Common Name 4,4'-Dithiobis[2-Amino-Butanoic-3,3,4,4-D4 acid
CAS Number 108641-82-3 Molecular Weight 276.403
Density 1.4±0.1 g/cm3 Boiling Point 507.6±50.0 °C at 760 mmHg
Molecular Formula C8H8D8N2O4S2 Melting Point N/A
MSDS Chinese USA Flash Point 260.8±30.1 °C

 Use of 4,4'-Dithiobis[2-Amino-Butanoic-3,3,4,4-D4 acid


DL-Homocystine-3,3,3’,3’,4,4,4’,4’-d8 is the deuterium labeled DL-Homocystine. DL-Homocystine is the double-bonded form of homocysteine and homocysteine is recognized as an important substance in the pathogenesis and pathophysiology of schizophrenia[1][2].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name dl-homocystine (3,3,3',3',4,4,4',4'-d8)
Synonym More Synonyms

  Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description DL-Homocystine-3,3,3’,3’,4,4,4’,4’-d8 is the deuterium labeled DL-Homocystine. DL-Homocystine is the double-bonded form of homocysteine and homocysteine is recognized as an important substance in the pathogenesis and pathophysiology of schizophrenia[1][2].
Related Catalog
In Vitro Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1].
References

[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216.

[2]. Brown AS, et al. Homocysteine and schizophrenia: from prenatal to adult life. Prog Neuropsychopharmacol Biol Psychiatry. 2005 Sep;29(7):1175-80.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 507.6±50.0 °C at 760 mmHg
Molecular Formula C8H8D8N2O4S2
Molecular Weight 276.403
Flash Point 260.8±30.1 °C
Exact Mass 276.105347
PSA 177.24000
LogP 1.03
Vapour Pressure 0.0±2.8 mmHg at 25°C
Index of Refraction 1.619
InChIKey ZTVZLYBCZNMWCF-SVYQBANQSA-N
SMILES NC(CCSSCCC(N)C(=O)O)C(=O)O

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

DL-Homocystine-3,3,3`,3`,4,4,4`,4`-d8
4,4'-Disulfanediylbis[2-amino(3,3,4,4-H)butanoic acid]

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: SMILES notation of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is NC(CCSSCCC(N)C(=O)O)C(=O)O.
Q: What English synonyms does dl-homocystine (3,3,3',3',4,4,4',4'-d8) have?
A: English synonyms of dl-homocystine (3,3,3',3',4,4,4',4'-d8): DL-Homocystine-3,3,3`,3`,4,4,4`,4`-d8, 4,4'-Disulfanediylbis[2-amino(3,3,4,4-H)butanoic acid].
Q: What is the molecular formula of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: Molecular formula of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is C8H8D8N2O4S2.
Q: What is the InChIKey of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: InChIKey of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is ZTVZLYBCZNMWCF-SVYQBANQSA-N.
Q: What is the boiling point of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: Boiling point of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is 507.6±50.0 °C at 760 mmHg.
Q: What is the CAS number of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: CAS number of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is 108641-82-3.
Q: What are the uses of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: Main uses of dl-homocystine (3,3,3',3',4,4,4',4'-d8): DL-Homocystine-3,3,3’,3’,4,4,4’,4’-d8 is the deuterium labeled DL-Homocystine. DL-Homocystine is the double-bonded form of homocysteine and homocysteine is recognized as an important substance in the pathogenesis and pathophysiology of schizophrenia[1][2].
Q: What is the LogP of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: LogP of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is 1.03.
Q: What is the English name of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: The English name of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is dl-homocystine (3,3,3',3',4,4,4',4'-d8).
Q: What is the molecular weight of dl-homocystine (3,3,3',3',4,4,4',4'-d8)?
A: Molecular weight of dl-homocystine (3,3,3',3',4,4,4',4'-d8) is 276.403.
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