(S)-(+)-Nirvanol

S-(+)-N-去甲基美芬妥英

Also known as: (S)-(+)-5-Ethyl-5-phenylhydantoin, (S)-(+)-5-Ethyl-5-phenyl-2,4-imidazolidinedione, S-(+)-N-Desmethyl Mephenytoin, S-(+)-Desmethylmephentoin, 5-Ethyl-5-phenyl-4-imidazolidinedione (S)-, (+)-Nirvanol, (5S)-5-Ethyl-5-phenyl-2,4-imidazolidinedione

(S)-(+)-Nirvanol (CAS 65567-34-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O2 and a molecular weight of 204.22500 g/mol. It is also known as (S)-(+)-5-Ethyl-5-phenylhydantoin, (S)-(+)-5-Ethyl-5-phenyl-2,4-imidazolidinedione and S-(+)-N-Desmethyl Mephenytoin. Key property: a melting point of 195-200ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65567-34-2
Jingsj CID
J-1044735-4
Molecular Formula
C11H12N2O2
Chinese Name
S-(+)-N-去甲基美芬妥英
Molecular Weight
204.22500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point195-200ºC
Exact Mass204.09000
PSA58.20000
LogP1.78890
Appearanceoff-white
Storage Conditions2-8°C
Additional PropertyDMF: soluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 (S)-(+)-Nirvanol?

The CAS number of (S)-(+)-Nirvanol is 65567-34-2.

What are the molecular formula and molecular weight of (S)-(+)-Nirvanol?

(S)-(+)-Nirvanol has molecular formula C11H12N2O2 and molecular weight 204.22500 g/mol.

Is (S)-(+)-Nirvanol hazardous?

(S)-(+)-Nirvanol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of (S)-(+)-Nirvanol?

For (S)-(+)-Nirvanol, Upstream Products: 2-Amino-2-phenylbutyric acid, (S)-(+)-2-Amino-2-phenylbutyric acid, Urea.

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

Last updated:

How to cite: Jingsj. "(S)-(+)-Nirvanol (CAS 65567-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1044735-4 (accessed 2026-10-28).

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