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(R)-(-)-Nirvanol

CAS No.
65567-32-0
Chemical Name:
(R)-(-)-Nirvanol
Synonyms
l-nirvanol;Brn 0085312;(R)-(-)-Nirvanol;Mephenytoin Impurity 5;l-5-ethyl-5-phenylhydantoin;R-(-)-N-DESMETHYLMEPHENTOIN;(R)-(?)-Nirvanol/98%/65567-32-0;(R)-(-)-5-ETHYL-5-PHENYLHYDANTOIN;5-ethyl-5-phenyl-4-imidazolidinedion(r)-;(R)-5-Ethyl-5-phenylimidazolidine-2,4-dione
CBNumber:
CB1150869
Molecular Formula:
C11H12N2O2
Molecular Weight:
204.23
MDL Number:
MFCD00754497
MOL File:
65567-32-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:46

(R)-(-)-Nirvanol Properties

Melting point 236°C
Boiling point 342.72°C (rough estimate)
Density 1.1754 (rough estimate)
refractive index 1.5200 (estimate)
storage temp. 2-8°C
solubility DMF: soluble
form Solid
color off-white
InChI 1S/C11H12N2O2/c1-2-11(8-6-4-3-5-7-8)9(14)12-10(15)13-11/h3-7H,2H2,1H3,(H2,12,13,14,15)/t11-/m1/s1
InChIKey UDTWZFJEMMUFLC-LLVKDONJSA-N
SMILES CC[C@@]1(NC(=O)NC1=O)c2ccccc2
FDA UNII 97HJB0TU3H
UNSPSC Code 12161501
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26
WGK Germany  2
RTECS  MU2452000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

(R)-(-)-Nirvanol price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich UC179 (R)-(?)-Nirvanol 65567-32-0 5mg $1040 2026-04-30 Buy
Sigma-Aldrich UC179 (R)-(?)-Nirvanol 65567-32-0 10mg $1860 2026-04-30 Buy
TRC TRC-D292065-25MG R-(-)-N-Desmethyl Mephenytoin 65567-32-0 25mg $212 2026-06-03 Buy
TRC TRC-D292065-10MG R-(-)-N-Desmethyl Mephenytoin 65567-32-0 10mg $137 2026-06-03 Buy
Biosynth FD21289 R-(-)-N-Desmethyl mephenytoin 65567-32-0 5mg $150 2026-06-04 Buy
Product number Packaging Price Buy
UC179 5mg $1040 Buy
UC179 10mg $1860 Buy
TRC-D292065-25MG 25mg $212 Buy
TRC-D292065-10MG 10mg $137 Buy
FD21289 5mg $150 Buy

(R)-(-)-Nirvanol Chemical Properties, Uses, Production

Chemical Properties

Off-White Solid

Biological Activity

CYP2B6 metabolite of (S)-(+)-mephenytoin; anticonvulsant; hypnotic.

(R)-(-)-Nirvanol Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-(-)-Nirvanol Suppliers

Global Suppliers ( 26)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
Yangzhou Qianhang Chemical Technology Co., Ltd. 18051976595 3086187058@qq.com China 298 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 18162595016; 18162595016 3287908757@qq.com China 9111 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58
(R)-(-)-5-ETHYL-5-PHENYL-2,4-IMIDAZOLIDINEDIONE (R)-(-)-5-ETHYL-5-PHENYLHYDANTOIN R-(-)-N-DESMETHYLMEPHENTOIN 5-ethyl-5-phenyl-4-imidazolidinedion(r)- l-5-ethyl-5-phenylhydantoin l-nirvanol 2,4-Imidazolidinedione, 5-ethyl-5-phenyl-, (R)- (9CI) (R)-(-)-5-Ethyl-5-phenyl-2,4-imidazolidinedione, (R)-(-)-5-Ethyl-5-phenylhydantoin Brn 0085312 (5r)-5-ethyl-5-phenyliMidazolidine-2,4-dione (R)-5-Ethyl-5-phenylimidazolidine-2,4-dione 2,4-Imidazolidinedione, 5-ethyl-5-phenyl-, (5R)- Mephenytoin Impurity 5 (R)-(?)-Nirvanol/98%/65567-32-0 (R)-(-)-Nirvanol 65567-32-0 65567-32-01 Various Metabolites and Impurities