ChemicalBook >> CAS DataBase List >>N-METHYLBARBITURIC ACID

N-METHYLBARBITURIC ACID

CAS No.
2565-47-1
Chemical Name:
N-METHYLBARBITURIC ACID
Synonyms
1-Methylpyrimidine-2,4,6(1H,3H,5H)-trione;1-methylbarbituric acid;Alogliptin-17;N-Methylbarituric Acid;alogliptina impurity 5;alogliptin impurities2;3-METHYLBARBITURIC ACID;N-METHYLBARBITURIC ACID;N-Methylbarituric Acid 1;alogliptin impurities149
CBNumber:
CB4119977
Molecular Formula:
C5H6N2O3
Molecular Weight:
142.11
MDL Number:
MFCD00127915
MOL File:
2565-47-1.mol
Last updated:2026-05-28 01:21:21
Product description Number Pack Size Price
1-Methylbarbituric Acid 410072 1mg $523
1-Methylbarbituric Acid 410072 2.5mg $871
1-Methylbarbituric Acid TRC-M294025-500MG 500mg $147
1-Methylbarbituric Acid TRC-M294025-250MG 250mg $91
1-Methylbarbituric Acid TRC-M294025-1G 1g $202
More product size

N-METHYLBARBITURIC ACID Properties

Melting point 132 °C
Density 1.379±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Sparingly), Methanol (Slightly)
form Solid
pka pK1:4.35(+1) (25°C)
color White to Off-White
InChI InChI=1S/C5H6N2O3/c1-7-4(9)2-3(8)6-5(7)10/h2H2,1H3,(H,6,8,10)
InChIKey DCGGMHIZEAHUJL-UHFFFAOYSA-N
SMILES C1(=O)N(C)C(=O)CC(=O)N1
FDA UNII 23M53AD2J7

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
HS Code  2933599590

N-METHYLBARBITURIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 410072 1-Methylbarbituric Acid 2565-47-1 1mg $523 2026-06-03 Buy
Usbiological 410072 1-Methylbarbituric Acid 2565-47-1 2.5mg $871 2026-06-03 Buy
TRC TRC-M294025-500MG 1-Methylbarbituric Acid 2565-47-1 500mg $147 2026-06-03 Buy
TRC TRC-M294025-250MG 1-Methylbarbituric Acid 2565-47-1 250mg $91 2026-06-03 Buy
TRC TRC-M294025-1G 1-Methylbarbituric Acid 2565-47-1 1g $202 2026-06-03 Buy
Product number Packaging Price Buy
410072 1mg $523 Buy
410072 2.5mg $871 Buy
TRC-M294025-500MG 500mg $147 Buy
TRC-M294025-250MG 250mg $91 Buy
TRC-M294025-1G 1g $202 Buy

N-METHYLBARBITURIC ACID Chemical Properties,Uses,Production

Uses

1-Methylbarbituric Acid is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes.

Synthesis

Malonic acid

141-82-2

Methylurea

598-50-5

N-METHYLBARBITURIC ACID

2565-47-1

Acetic anhydride (130 mL, 1.37 mol) was slowly added dropwise to 180 mL of acetic acid solution containing malonic acid (80 g, 0.79 mol) and N-methylurea (50 g, 0.68 mol) at 70 °C. After the dropwise addition was completed, the reaction mixture was warmed up to 90 °C with continuous stirring for 3 hours. After completion of the reaction, the mixture was cooled to room temperature. The solvent was removed by distillation under reduced pressure and the resulting residue was treated with 350 mL of ethanol to precipitate a pale yellow solid. The solid was purified by recrystallization from ethanol to give 63.1 g of 1-methylpyrimidine-2,4,6(1H,3H,5H)-trione as a final crystalline solid (yield: 65.8%). The melting point was measured to be 131.2-133.1 °C (literature value: 130-131.5 °C).

References

[1] Journal of Heterocyclic Chemistry, 2014, vol. 51, # 3, p. 594 - 597
[2] Journal of Medicinal Chemistry, 1989, vol. 32, # 6, p. 1231 - 1237
[3] Patent: WO2009/73210, 2009, A1. Location in patent: Page/Page column 76
[4] Patent: WO2006/133261, 2006, A2. Location in patent: Page/Page column 30
[5] Patent: WO2007/143705, 2007, A2. Location in patent: Page/Page column 23

Global( 100)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30224 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Hangzhou Huarong Pharm Co., Ltd.
571-86758373 +8613588754946 sales@huarongpharm.com CHINA 3148 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 17259 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Coresyn Pharmatech Co., Ltd.
+86-571-86626709 +86-18157142896 cbc@coresyn.com China 9984 58

View Lastest Price from N-METHYLBARBITURIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-METHYLBARBITURIC ACID pictures 2019-12-23 N-METHYLBARBITURIC ACID
2565-47-1
$1.00 1KG 98% HPCL 10t Career Henan Chemical Co
N-METHYLBARBITURIC ACID 1-Methyl-2,4,6-Trihydroxy-Pyrimidine 1-Methylpyrimidine-2,4,6(1H,3H,5H)-trione 3-METHYLBARBITURIC ACID Alogliptin-17 N-Methylbarituric Acid 1 1-methyl-1,3-diazinane-2,4,6-trione 1-Methylpyrimidine-2,4,6(1H,3H,5H) N-Methylbarituric Acid 2,4,6(1H,3H,5H)-Pyrimidinetrione,1-methyl- 1-Methyl-pyrimidine-2,4,6-trione alogliptina impurity 5 alogliptin impurities149 alogliptin impurities2 (R)-tert-butyl (1-(3-((6-chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-cyanophenyl)piperidin-3-yl)carbamate 1-methylbarbituric acid 2565-47-1