djenkolic acid
3,3'-(亚甲二硫)双丙胺酸
Also known as: L-djenkolic acid, S,S'-Methylenedi-L-cysteine, (2R)-2-amino-3-[({[(2R)-2-amino-2-carboxyethyl]sulfanyl}methyl)sulfanyl]propanoic acid, 3,3'-(methylenedithio)-dialanine
djenkolic acid (CAS 498-59-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14N2O4S2 and a molecular weight of 254.32700 g/mol. It is also known as L-djenkolic acid, S,S'-Methylenedi-L-cysteine and (2R)-2-amino-3-[({[(2R)-2-amino-2-carboxyethyl]sulfanyl}methyl)sulfanyl]propanoic acid. Key properties include a boiling point of 515.4ºC at 760 mmHg, a density of 1.501g/cm3 and a flash point of 265.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 498-59-9
- Jingsj CID
- J-29209-2
- Molecular Formula
- C7H14N2O4S2
- Chinese Name
- 3,3'-(亚甲二硫)双丙胺酸
- Molecular Weight
- 254.32700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 515.4ºC at 760 mmHg |
|---|---|
| Density | 1.501g/cm3 |
| Flash Point | 265.5ºC |
| Exact Mass | 254.03900 |
| PSA | 177.24000 |
| LogP | 0.63470 |
| Vapor Pressure | 5.2E-12mmHg at 25°C |
| Refractive Index | -65 ° (C=1, 1mol/L HCl) |
Activity & Biological Data
| Additional Information | [1]. Nur C Bunawan, et al. Djenkolism: case report and literature review. Int Med Case Rep J. 2014 Apr 16;7:79-84. |
|---|
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of djenkolic acid?
The CAS number of djenkolic acid is 498-59-9.
What are the molecular formula and molecular weight of djenkolic acid?
djenkolic acid has molecular formula C7H14N2O4S2 and molecular weight 254.32700 g/mol.
What are the upstream and downstream products of djenkolic acid?
For djenkolic acid, Upstream Products: Formaldehyde, L-Cysteine, Dichloromethane; Downstream Products: Formaldehyde, D-Cysteine, L-Cystine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "djenkolic acid (CAS 498-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29209-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.