L-Cystine hydrochloride
Also known as: (R,R)-3,3'-Dithiobis(2-aminopropanoic acid) hydrochloride, L-Cystine monohydrochloride, L-Cystine hydrochloride (1:1), cystine hydrochloride, L-Cystine, hydrochloride, (2R,2'R)-3,3'-Disulfanediylbis(2-aminopropanoic acid) hydrochloride
L-Cystine hydrochloride (CAS 34760-60-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13ClN2O4S2 and a molecular weight of 276.76 g/mol. Key properties include a boiling point of 468.2ºC at 760mmHg and a flash point of 237ºC. It is listed by 1 supplier, from 1.20 to 1.20 CNY per 500g. Record last updated Aug 21, 2026.
- CAS No.
- 34760-60-6
- Jingsj CID
- J-1129987-7
- Molecular Formula
- C6H13ClN2O4S2
- Molecular Weight
- 276.76 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥600.00 | $0.18 /gBest ¥1.20/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Boiling Point | 468.2ºC at 760mmHg |
|---|---|
| Flash Point | 237ºC |
| Exact Mass | 276.000519 |
| PSA | 6.48000 |
| LogP | 4.99610 |
| Storage Conditions | 2-8°C |
| SMILES | C(C(C(=O)O)N)SSCC(C(=O)O)N.Cl |
| InChIKey | IOCJWNPYGRVHLN-UHFFFAOYSA-N |
| InChI | 1S/C6H12N2O4S2.ClH/c7-3(5(9)10)1-13-14-2-4(8)6(11)12;/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12);1H |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807. |
|---|
Frequently Asked Questions
What is the CAS number of L-Cystine hydrochloride?
The CAS number of L-Cystine hydrochloride is 34760-60-6.
What are the molecular formula and molecular weight of L-Cystine hydrochloride?
L-Cystine hydrochloride has molecular formula C6H13ClN2O4S2 and molecular weight 276.76 g/mol.
Which suppliers offer L-Cystine hydrochloride?
1 supplier(s) listed; reference unit price ¥1.20–1.20 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Cystine hydrochloride (CAS 34760-60-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1129987-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.