DL-Homocystine
DL-高胱氨酸
Also known as: 4,4'-Dithiobis[2-aminobutyric Acid], 4,4'-Disulfanediylbis(2-aminobutanoic acid), Homocystine, DL, DL-4,4'-Dithiobis[2-aminobutanoic acid], rac-4,4'-Dithiobis[(R*)-2-aminobutanoic acid], 2-Amino-4-(3-amino-3-carboxy-propyldisulfanyl)-butyric acid, DL-high cystine, dl-homocystine crystalline
DL-Homocystine (CAS 870-93-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16N2O4S2 and a molecular weight of 268.354 g/mol. It is also known as 4,4'-Dithiobis[2-aminobutyric Acid], 4,4'-Disulfanediylbis(2-aminobutanoic acid) and Homocystine, DL. Key properties include a melting point of ≥300 °C, a boiling point of 507.6±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 260.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 870-93-9
- Jingsj CID
- J-1990725-3
- Molecular Formula
- C8H16N2O4S2
- Chinese Name
- DL-高胱氨酸
- Molecular Weight
- 268.354 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥300 °C |
|---|---|
| Boiling Point | 507.6±50.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 260.8±30.1 °C |
Frequently Asked Questions
What is the CAS number of DL-Homocystine?
The CAS number of DL-Homocystine is 870-93-9.
What are the molecular formula and molecular weight of DL-Homocystine?
DL-Homocystine has molecular formula C8H16N2O4S2 and molecular weight 268.354 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-Homocystine (CAS 870-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990725-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.