DL-threo-Droxidopa
DL-苏-3,4-二羟基苯丝氨酸
Also known as: (2RS,3RS)-2-AMINO-3-(3,4-DIHYDROXY-PHENYL)-3-HYDROXY-PROPIONIC ACID, DL-threo-DOPS, DL-DOPS, DL-threo-β-(3,4-dihydroxyphenyl)serine, β-(3,4-dihydroxyphenyl)-DL-serine, H-DL-Ser(3,4-dihydroxyphenyl)-OH, H-DL-β-(3,4-dihydroxyphenyl)-DL-Ser-OH
DL-threo-Droxidopa (CAS 3916-18-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO5 and a molecular weight of 213.18700 g/mol. It is also known as (2RS,3RS)-2-AMINO-3-(3,4-DIHYDROXY-PHENYL)-3-HYDROXY-PROPIONIC ACID, DL-threo-DOPS and DL-DOPS. Key properties include a melting point of >200ºC, a boiling point of 549.8ºC at 760mmHg, a density of 1.608g/cm3 and a flash point of 286.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3916-18-5
- Jingsj CID
- J-1309143-1
- Molecular Formula
- C9H11NO5
- Chinese Name
- DL-苏-3,4-二羟基苯丝氨酸
- Molecular Weight
- 213.18700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >200ºC |
|---|---|
| Boiling Point | 549.8ºC at 760mmHg |
| Density | 1.608g/cm3 |
| Flash Point | 286.3ºC |
Frequently Asked Questions
What is the CAS number of DL-threo-Droxidopa?
The CAS number of DL-threo-Droxidopa is 3916-18-5.
What are the molecular formula and molecular weight of DL-threo-Droxidopa?
DL-threo-Droxidopa has molecular formula C9H11NO5 and molecular weight 213.18700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-threo-Droxidopa (CAS 3916-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309143-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.