Ribonuclease A

核糖核酸酶A

Also known as: RNase A, Ribonuclease A from bovine pancreas, Ribonuclease I, Pancreatic ribonuclease, RNase I

Ribonuclease A (CAS 9001-99-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14N4O3 and a molecular weight of 226.232 g/mol. It is also known as RNase A, Ribonuclease A from bovine pancreas and Ribonuclease I. Key properties include a melting point of 243 ºC (dec.), a boiling point of 656.2±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 350.7±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
9001-99-4
Jingsj CID
J-50472-8
Molecular Formula
C9H14N4O3
Chinese Name
核糖核酸酶A
Molecular Weight
226.232 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point243 ºC (dec.)
Boiling Point656.2±55.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point350.7±31.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Ribonuclease A?

The CAS number of Ribonuclease A is 9001-99-4.

What are the molecular formula and molecular weight of Ribonuclease A?

Ribonuclease A has molecular formula C9H14N4O3 and molecular weight 226.232 g/mol.

Is Ribonuclease A hazardous?

Ribonuclease A has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Ribonuclease A (CAS 9001-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50472-8 (accessed 2026-10-23).

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