1-(2-Ethyl-3-methyltetrahydropyrimidin-1(2H)-yl)ethanone CAS 191990-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 191990-65-5 |
| Molecular Formula | C9H18N2O |
| Molecular Weight | 170.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Ethyl-3-methyltetrahydropyrimidin-1(2H)-yl)ethanone (CAS 191990-65-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H18N2O. Molecular weight: 170.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H18N2O |
| Molecular Weight | 170.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-(Cyclohexyloxy)tetrahydrofuran (CAS 1918-61-2)
- 4-Isobutoxycyclohexanone (CAS 192870-71-6)
- 2-methyl-5,6,7,8-tetrahydroquinazolin-4-ol (CAS 19178-21-3)
- 5-Cyclopropyl-3-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 1342670-76-1)
- N-(4-Methylquinazolin-2-yl)guanidine (CAS 716-11-0)
- Methyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate (CAS 1796881-10-1)
- 1-(3-Methylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 56617-45-9)
- 1-(Bromomethyl)-1-((4-methylpentyl)oxy)cyclopentane (CAS 1249677-30-2)
- 1-(3-hydroxyphenyl)-1,2-dihydropyridin-2-one (CAS 3534-60-9)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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