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4-Hydroxyphenobarbital

CAS No.
379-34-0
Chemical Name:
4-Hydroxyphenobarbital
Synonyms
NSC159266;4-Hydroxyphenobarbital;p-Hydroxyphenobarbitone;Phenobarbital-p-hydroxy;Hydroxyphenobarbitone,p-;4-Hydroxy Phenobarbital (1.0mg/ml in Acetonitrile);5-Ethyl-5-(4-hydroxyphenyl)barbituric acid monohydrate;5-ethyl-5-(4-hydroxyphenyl)-1,3-diazinane-2,4,6-trione;5-Ethyl-5-(4-hydroxyphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione;5-Ethyl-5-(4-hydroxyphenyl)-2,4,6(1H,3H,5H)-pyrimidinetrione
CBNumber:
CB3496884
Molecular Formula:
C12H12N2O4
Molecular Weight:
248.23
MDL Number:
MOL File:
379-34-0.mol
Last updated:2026-09-12 18:52:05

4-Hydroxyphenobarbital Properties

Melting point 218-220°C
Density 1.330±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 7.68±0.10(Predicted)
color White to Pale Yellow
FDA UNII RF9R6T1NUN

4-Hydroxyphenobarbital price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-H948960-5MG 4-Hydroxy Phenobarbital >95%(HPLC) 379-34-0 5mg $234 2026-06-03 Buy
TRC TRC-H948960-50MG 4-Hydroxy Phenobarbital >95%(HPLC) 379-34-0 50mg $1658 2026-06-03 Buy
American Custom Chemicals Corporation CHM0011840 4-HYDROXYPHENOBARBITAL 95.00% 379-34-0 5MG $756.25 2021-12-16 Buy
American Custom Chemicals Corporation CHM0011840 4-HYDROXYPHENOBARBITAL 95.00% 379-34-0 50MG $1732.5 2021-12-16 Buy
Product number Packaging Price Buy
TRC-H948960-5MG 5mg $234 Buy
TRC-H948960-50MG 50mg $1658 Buy
CHM0011840 5MG $756.25 Buy
CHM0011840 50MG $1732.5 Buy

4-Hydroxyphenobarbital Chemical Properties, Uses, Production

Chemical Properties

Off-White to Pale Yellow Solid

Uses

A metabolite of Phenobarbital

Definition

ChEBI: 4-Hydroxyphenobarbital is a member of barbiturates.

4-Hydroxyphenobarbital Preparation Products And Raw materials

Raw materials

Preparation Products

4-Hydroxyphenobarbital Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Nanxiong Puqiang Biology Science and Technology Co., Ltd 15702096460 13602449734 wp838873168@163.com China 1939 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
5-Ethyl-5-(4-hydroxyphenyl)barbituric acid monohydrate 5-Ethyl-5-(4-hydroxyphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione p-Hydroxyphenobarbitone 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-(4-hydroxyphenyl)- 5-Ethyl-5-(4-hydroxyphenyl)-2,4,6(1H,3H,5H)-pyrimidinetrione Hydroxyphenobarbitone,p- Phenobarbital-p-hydroxy NSC159266 5-ethyl-5-(4-hydroxyphenyl)-1,3-diazinane-2,4,6-trione 4-Hydroxy Phenobarbital (1.0mg/ml in Acetonitrile) 4-Hydroxyphenobarbital 379-34-0 Metabolites & Impurities