Ephedrine hemihydrate
左旋半水麻黄碱
Also known as: Ephedrine hydrate (USP), l-Ephedrine hemihydrate, Ephedrine base hemihydrate, Benzenemethanol, α-[(1S)-1-(methylamino)ethyl]-, hydrate (2:1), (αR)-
Ephedrine hemihydrate (CAS 50906-05-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H17NO2 and a molecular weight of 183.24700 g/mol. It is also known as Ephedrine hydrate (USP), l-Ephedrine hemihydrate and Ephedrine base hemihydrate. Key properties include a melting point of 42ºC, a boiling point of 525.7ºC at 760mmHg and a flash point of 271.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 50906-05-3
- Jingsj CID
- J-1374111-8
- Molecular Formula
- C10H17NO2
- Chinese Name
- 左旋半水麻黄碱
- Molecular Weight
- 183.24700 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42ºC |
|---|---|
| Boiling Point | 525.7ºC at 760mmHg |
| Flash Point | 271.7ºC |
Frequently Asked Questions
What is the CAS number of Ephedrine hemihydrate?
The CAS number of Ephedrine hemihydrate is 50906-05-3.
What are the molecular formula and molecular weight of Ephedrine hemihydrate?
Ephedrine hemihydrate has molecular formula C10H17NO2 and molecular weight 183.24700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ephedrine hemihydrate (CAS 50906-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1374111-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.