2-(5-methyl-2,4-dioxo-1-pyrimidinyl)acetic acid 2-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]ethanoic acid 20924-05-4 A815021 CAS 20924-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20924-05-4 |
| Molecular Formula | C7H8N2O4 |
| Molecular Weight | 184.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-methyl-2,4-dioxo-1-pyrimidinyl)acetic acid 2-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]ethanoic acid 20924-05-4 A815021 (CAS 20924-05-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8N2O4. Molecular weight: 184.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O4 |
| Molecular Weight | 184.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related methyl Standards
- (3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetic acid (CAS 1071308-45-6)
- 6,8-Dioxo-5,7-diazaspiro[3.4]octane-2-carboxylic acid (CAS 1186202-25-4)
- 3-(2,3-Dioxo-3,4-dihydropyrazin-1(2H)-yl)propanoic acid (CAS 1240528-06-6)
- 1-Ethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 1242281-85-1)
- 2-(4-Methyl-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetic acid (CAS 1275729-79-7)
- [cis-2,4-dioxo-3-oxabicyclo[3.2.0]heptan-6-yl] acetate (CAS 179548-96-0)
- (2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl acetate (CAS 98277-03-3)
- (2,4-dioxo-3-oxabicyclo[3.2.0]heptan-6-yl) acetate (CAS 2384356-76-5)
Recommended Standards
- Trimidox - API Standards (CAS 95933-74-7)
- 1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid 2881AE 4116-38-5 C7H8N2O4 (CAS 4116-38-5)
- N,N-dimethyl-5-nitro-1H-pyrazole-3-carboxamide (CAS 512188-06-6)
- N-(2-Bromobenzyl)-2-(4-methoxyphenyl)ethanamine hydrobromide (CAS 1609395-79-0)
- 4-[2-(3,4-dichlorophenyl)-2-oxoethoxy]-3-methoxybenzaldehyde (CAS 723333-45-7)
- (4,5-Dimethyl-1h-imidazol-2-yl)methanol (CAS 115245-13-1)
- Grela 1st Generation (CAS 625082-83-9)
- 2-[(4-methylbenzyl)amino]benzoic acid (CAS 57397-80-5)
- Tolvaptan Impurity 76 (CAS 2458812-63-8)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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