2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride
2,4-二氨基-6-羟甲基蝶啶盐酸盐
Also known as: (2,4-Diaminopteridin-6-yl)methanol hydrochloride, (2,4-Diamino-6-pteridinyl)methanol hydrochloride, 2,4-Diamino-6-(hydroxymethyl)pteridine HCl, 6-(Hydroxymethyl)pteridine-2,4-diamine hydrochloride, Methotrexate EP Impurity A HCl, 2,4-Diamino-6-pteridinemethanol hydrochloride, (2,4-diaminopteridin-6-yl)methanol hydrochloride hydrate
2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride (CAS 73978-41-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9ClN6O and a molecular weight of 228.639 g/mol. It is also known as (2,4-Diaminopteridin-6-yl)methanol hydrochloride, (2,4-Diamino-6-pteridinyl)methanol hydrochloride and 2,4-Diamino-6-(hydroxymethyl)pteridine HCl. Key properties include a melting point of 220ºC(lit.), a boiling point of 636.5ºC at 760 mmHg and a flash point of 338.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 73978-41-3
- Jingsj CID
- J-11729-0
- Molecular Formula
- C7H9ClN6O
- Chinese Name
- 2,4-二氨基-6-羟甲基蝶啶盐酸盐
- Molecular Weight
- 228.639 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 220ºC(lit.) |
|---|---|
| Boiling Point | 636.5ºC at 760 mmHg |
| Flash Point | 338.8ºC |
Frequently Asked Questions
What is the CAS number of 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride?
The CAS number of 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride is 73978-41-3.
What are the molecular formula and molecular weight of 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride?
2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride has molecular formula C7H9ClN6O and molecular weight 228.639 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride (CAS 73978-41-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11729-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.