5-[3-(2,5-Dimethoxyphenyl)-1-propyn-1-yl]-6-ethyl-2,4-pyrimidinediamine CAS 1088496-61-0
| CAS No. | 1088496-61-0 |
| Molecular Formula | C17H20N4O2 |
| Molecular Weight | 312.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-[3-(2,5-Dimethoxyphenyl)-1-propyn-1-yl]-6-ethyl-2,4-pyrimidinediamine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-[3-(2,5-Dimethoxyphenyl)-1-propyn-1-yl]-6-ethyl-2,4-pyrimidinediamine (CAS 1088496-61-0), molecular formula C17H20N4O2 and molecular weight 312.37 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 5-[3-(2,5-Dimethoxyphenyl)-1-propyn-1-yl]-6-ethyl-2,4-pyrimidinediamine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 312.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-[3-(2,5-Dimethoxyphenyl)-1-propyn-1-yl]-6-ethyl-2,4-pyrimidinediamine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H20N4O2 |
| Molecular Weight | 312.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Dimethoxyphenyl Standards
- (2E)-1-(2,5-Dimethoxyphenyl)-3-(4-ethoxyphenyl)prop-2-en-1-one (CAS 1002853-72-6)
- 5,5'-((2,4-Dimethoxyphenyl)methylene)bis(2-methylfuran) (CAS 144334-80-5)
- (2E)-3-(2,4-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 170088-28-5)
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one (CAS 865273-62-7)
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(4-ethoxyphenyl)prop-2-en-1-one (CAS 908106-78-5)
- (2E)-1-(2,5-Dimethoxyphenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one (CAS 850358-96-2)
- (2E)-3-(2,3-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 351339-41-8)
- (2E)-3-(2,5-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 358343-65-4)
Recommended Standards
- tert-Butyl 2-(pyridin-2-yl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 1053655-84-7)
- 5-Trityl-1H-tetrazole (CAS 109652-10-0)
- Propamidine (CAS 104-32-5)
- 2-(4-Oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-pentylacetamide (CAS 1105203-21-1)
- 8-Aminobicyclo[3.2.1]octane-3-carboxylic acid (CAS 1334149-38-0)
- S-(4-chlorophenyl) methanethioate (CAS 27064-05-7)
- 3-fluoro-4-(1H-1,2,4-triazol-1-ylmethyl)benzonitrile (CAS 1016753-56-2)
- Trichloro((dichloro(decyl)silyl)methyl)silane (CAS 1621184-14-2)
- 4,5,6-Trimethylpyridine-3-carboxylic acid (CAS 1083317-26-3)
- Tamsulosin Impurity 26 HCl (CAS 112101-77-6)
- 3-(4-Fluorophenyl)-6-(4-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 685109-42-6)
- Phenyldimethylchlorosilane Dimethylphenylchlorosilane chloro-dimethyl-phenyl-silane chlorodimethylphenylsilane DMPSCl Chloro(dimethyl)phenylsilane 768-33-2 S13375 (CAS 768-33-2)
- (3R,3aS)-3a,4-Dihydro-3-(hydroxymethyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H,3H-oxazolo[4,3-c][1,4]benzoxazin-1-one (CAS 1427171-69-4)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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