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Sapropterin

Also known as: (6R)-5,6,7,8-tetrahydro-L-biopterin, (6R)-Tetrahydrobiopterin, (6R)-L-erythro-5,6,7,8-Tetrahydrobiopterin, 6R-Tetrahydro-L-biopterin, R-THBP, 2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydro-4(1H)-pteridinone, 4(1H)-Pteridinone, 2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydro-, (6R)-

Sapropterin (CAS 62989-33-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H15N5O3 and a molecular weight of 241.247 g/mol. Key properties include a boiling point of 506.6±60.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 260.2±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62989-33-7
Jingsj CID
J-30461-0
Molecular Formula
C9H15N5O3
Molecular Weight
241.247 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point506.6±60.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point260.2±32.9 °C
Exact Mass241.117493
PSA136.29000
LogP-4.22
Vapor Pressure0.0±3.0 mmHg at 25°C
Refractive Index1.822
Storage Conditions−20°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Sapropterin?

The CAS number of Sapropterin is 62989-33-7.

What are the molecular formula and molecular weight of Sapropterin?

Sapropterin has molecular formula C9H15N5O3 and molecular weight 241.247 g/mol.

What are the upstream and downstream products of Sapropterin?

For Sapropterin, Upstream Products: 6-Biopterin.

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

Last updated:

How to cite: Jingsj. "Sapropterin (CAS 62989-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30461-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.