1-(2,3-Dimethylphenyl)-3-(2-((6-(ethylamino)-2-methylpyrimidin-4-yl)amino)ethyl)urea CAS 1203143-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1203143-99-0 |
| Molecular Formula | C18H26N6O |
| Molecular Weight | 342.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,3-Dimethylphenyl)-3-(2-((6-(ethylamino)-2-methylpyrimidin-4-yl)amino)ethyl)urea (CAS 1203143-99-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H26N6O. Molecular weight: 342.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H26N6O |
| Molecular Weight | 342.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 6 |
Related Dimethylphenyl Standards
- (3,5-Dimethylphenyl)(2-((2-fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone (CAS 851806-73-0)
- N-(2,4-Dimethylphenyl)-2-((3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide (CAS 1058238-75-7)
- 1-(3,4-Dimethylphenyl)-7-((2-ethoxyethyl)thio)-4-methyl-1H-pyrazolo[3,4-d]pyridazine (CAS 1105237-98-6)
- 2-((1-(2,3-Dimethylphenyl)-1H-imidazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 851131-65-2)
- 3-(2,5-Dimethylphenyl)-2-mercapto-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 380436-86-2)
- 3-(3,4-Dimethylphenyl)-2-sulfanyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3h)-one (CAS 592537-72-9)
- 3-(3,5-Dimethylphenyl)-2,3,5,6,7,8-hexahydro-2-thioxo[1]benzothieno[2,3-d]pyrimidin-4(1H)-one (CAS 380346-39-4)
- 1-((3,5-Dimethylphenyl)amino)-4-hydroxyanthracene-9,10-dione (CAS 499977-61-6)
Recommended Standards
- 4-Methyl-1-((2-methylbenzyl)thio)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one (CAS 1189984-73-3)
- PF-956980 Hydrate (CAS 1262832-74-5)
- L-trans-Epoxysuccinyl-Leu-3-methylbutylamide-ethyl ester (CAS 88321-09-9)
- (1H-Indol-3-ylmethyl)-(tetrahydro-furan-2-ylmethyl)-amine (CAS 869947-39-7)
- 2-Hydrazinylquinoline hydrochloride (CAS 1076-68-2)
- 1-(3-Fluorophenyl)-6-methyl-3-(quinolin-2-ylmethoxy)pyridazin-4(1H)-one (CAS 146824-87-5)
- Baclofen Impurity 85 (CAS CATO-C4X-101285)
- 6-Iodo-3-methyl-3H-imidazo[4,5-b]pyridine (CAS 1138444-15-1)
- 17B(H),21a(H)-(22R)-Tetrakishomohopane (CAS 79951-54-5)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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