5,6-Dihydroxy-2-methyl-pyrimidine-4-carboxylic acid CAS 90109-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90109-74-3 |
| Molecular Formula | C6H6N2O4 |
| Molecular Weight | 170.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6-Dihydroxy-2-methyl-pyrimidine-4-carboxylic acid (CAS 90109-74-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6N2O4. Molecular weight: 170.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6N2O4 |
| Molecular Weight | 170.12 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.) | 1982 |
| Nitrogen Atoms | 2 |
Related Dihydroxy Standards
- 5,6-Dihydroxy-pyrimidine-4-carboxylic acid methyl ester (CAS 518047-31-9)
- 5,6-Dihydroxy-2-isopropylpyrimidin-4(1H)-one (CAS 57116-67-3)
- 5,6-Dihydroxy-2-methylpyrimidine-4-carboxamide (CAS 954240-97-2)
- 2,6-Dihydroxy-4-methylnicotinic acid (CAS 116448-19-2)
- 4,5-Dihydroxy-2-methylbenzoic acid (CAS 127531-40-2)
- 3,4-Dihydroxy-2-methylbenzoic acid (CAS 168899-47-6)
- 2,2-Dihydroxy-1-(4-hydroxyphenyl)ethanone (CAS 197447-05-5)
- 2,3-Dihydroxy-4-methylbenzoic acid (CAS 3929-89-3)
Recommended Standards
- 5,6-Difluorobenzo[d]isoxazol-3-amine (CAS 280574-98-3)
- 5-(Methoxycarbonyl)furan-2-carboxylic Acid (CAS 6750-85-2)
- 5-Diazo-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 7270-63-5)
- 4-(3,3-Difluoropyrrolidin-1-yl)piperidine hydrochloride (CAS 1956310-36-3)
- ((2R,3R,3aS,9aR)-3-Acetoxy-6-oxo-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-2-yl)methyl acetate (CAS 28309-53-7)
- 2-((4-(3-Phenylpropanamido)but-2-yn-1-yl)oxy)benzamide (CAS 1421466-52-5)
- Ethyl 6-(1H-1,2,4-triazol-1-yl)nicotinate (CAS 400075-29-8)
- 3-[(2-aminophenyl)methyl]imidazolidine-2,4-dione (CAS 1016683-39-8)
- (S)-tert-butyl 2-(4,5-dibromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (CAS 1240893-76-8)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com