(R)-3-Iodo-7-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one

(R)-3-碘-7-甲基-6,7-二氢吡唑并[1,5-a]吡嗪-4(5H)-酮

Also known as: (R)-3-Iodo-7-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

(R)-3-Iodo-7-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1639901-80-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8IN3O and a molecular weight of 277.06 g/mol. It is also known as (R)-3-Iodo-7-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1639901-80-6
Jingsj CID
J-910011-2
Molecular Formula
C7H8IN3O
Chinese Name
(R)-3-碘-7-甲基-6,7-二氢吡唑并[1,5-a]吡嗪-4(5H)-酮
Molecular Weight
277.06 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of (R)-3-Iodo-7-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one?

The CAS number of (R)-3-Iodo-7-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one is 1639901-80-6.

What are the molecular formula and molecular weight of (R)-3-Iodo-7-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one?

(R)-3-Iodo-7-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one has molecular formula C7H8IN3O and molecular weight 277.06 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-3-Iodo-7-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1639901-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-910011-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.