L-Cystine, disodium salt
L-胱氨酸二钠盐
Also known as: Cystine disodium, Disodium L-cystinate, L-Cystine sodium salt (1:2), L-Cystine disodium salt, disodium (2R)-2-amino-3-[(2R)-2-amino-2-carboxylatoethyl]disulfanylpropanoate
L-Cystine, disodium salt (CAS 64704-23-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10N2Na2O4S2 and a molecular weight of 284.26400 g/mol. It is also known as Cystine disodium, Disodium L-cystinate and L-Cystine sodium salt (1:2). Key properties include a melting point of 22ºC, a boiling point of 468.2ºC at 760 mmHg and a flash point of 237ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64704-23-0
- Jingsj CID
- J-1959409-7
- Molecular Formula
- C6H10N2Na2O4S2
- Chinese Name
- L-胱氨酸二钠盐
- Molecular Weight
- 284.26400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 22ºC |
|---|---|
| Boiling Point | 468.2ºC at 760 mmHg |
| Flash Point | 237ºC |
Frequently Asked Questions
What is the CAS number of L-Cystine, disodium salt?
The CAS number of L-Cystine, disodium salt is 64704-23-0.
What are the molecular formula and molecular weight of L-Cystine, disodium salt?
L-Cystine, disodium salt has molecular formula C6H10N2Na2O4S2 and molecular weight 284.26400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Cystine, disodium salt (CAS 64704-23-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959409-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.