ChemBK
  • Home
  • Product Category


Isobarbituric Acid

ISOBARBITURIC ACID

CAS: 496-76-4

Molecular Formula: C4H4N2O3

  1. Home
  2. Product Category
  3. analytical chemistry
  4. Standard
  5. Isobarbituric Acid

Isobarbituric Acid - Names and Identifiers

Name ISOBARBITURIC ACID
Synonyms ISOBARBITURIC ACID
Fluorouracil EP Impurity B
dihydropyrimidine-2,4,5(3H)-trione
1,6-Dihydro-2,4,5(3H)-pyrimidinetrione
2-Hydroxy-1,6-dihydropyrimidine-4,5-dione
2,4,5(3H)-Pyrimidinetrione, dihydro- (9CI)
2,4,5-Trihydroxypyrimidine, 5-Hydroxyuracil
Fluorouracil Impurity 2(Fluorouracil EP Impurity B)
CAS 496-76-4
EINECS 207-829-9

Isobarbituric Acid - Physico-chemical Properties

Molecular FormulaC4H4N2O3
Molar Mass128.09
Density1.455±0.06 g/cm3(Predicted)
Melting Point>300 °C (dec.)(lit.)
Solubility Soluble in DMSO (Sparingly), Methanol (Sparingly).
Appearancecrystalline
Colorlight yellow
BRN127205
pKa8.25±0.20(Predicted)
Storage ConditionRoom Temprature

Isobarbituric Acid - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany3
HS Code2933599550

Isobarbituric Acid - Introduction

The ISOBARBITURIC ACID(Isobarbituric Acid) is an organic compound with the chemical formula C4H4N2O3. It is a colorless crystalline solid with a strong bitter taste.

ISOBARBITURIC ACID is mainly used for the preparation of caffeine, barbital and other drugs. It is one of the commonly used reagents for caffeine analysis and can form red or purple complexes with caffeine. Therefore, ISOBARBITURIC ACID is often used to determine the caffeine content in beverages, coffee, tea and other foods containing caffeine.

ISOBARBITURIC ACID is generally synthesized by the reaction of urea and acetone. First, urea and acetone react under alkaline conditions to form barbituric acid. The barbituric ACID then undergoes a cyclization reaction under acidic conditions to give ISOBARBITURIC ACID.

ISOBARBITURIC ACID has no obvious toxicity, but care should be taken to avoid contact with skin and eyes. Wear protective gloves and goggles during use. When disposing of waste, it is necessary to dispose of it in accordance with local waste management regulations.
Last Update:2024-04-09 21:01:54
Isobarbituric Acid
Supplier List
Shanghai Macklin Biochemical Co., Ltd
Featured ProductsSpot supply
Product Name: Isobarbituric Acid Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: 245-TrihydroxypyriMidine Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: 5-hydroxyuracil Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name: 5-Hydroxyuracil Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Shanghai Macklin Biochemical Co., Ltd
Featured ProductsSpot supply
Product Name: Isobarbituric Acid Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: 245-TrihydroxypyriMidine Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: 5-hydroxyuracil Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name: 5-Hydroxyuracil Visit Supplier Webpage Request for quotation
CAS: 496-76-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
View History
Isobarbituric Acid
聚丁烯类化合物
6-氯-2-甲基-3-氰基吡啶
3-氯-5-三氟甲基三氟苯乙酮
[3-(2-CHLOROPHENYL)-5-ISOXAZOLYL]METHYL 2,4,5-TRICHLOROPHENYL ETHER
佛莱心苷(紫罗兰素)
苯基丙炔基硫醚
1-(4-吡啶甲基)哌啶-4-羧酸
3-Chloro-4-(4-Methyl-1-piperazinyl)benzoic Acid
肌氨酸酐脱亚胺酶
  • Home
  • Product Category

© 2015, 2023 ChemBK.com All Rights Reserved | Build: 20230617001