5-((2,6-Dimethoxypyridin-3-yl)methyl)pyrimidine-2,4-diamine CAS 67952-80-1
| CAS No. | 67952-80-1 |
| Molecular Formula | C34H18N6O17S4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-((2,6-Dimethoxypyridin-3-yl)methyl)pyrimidine-2,4-diamine (CAS 67952-80-1) is a high-purity analytical reference standard with the molecular formula C34H18N6O17S4CuNa and a molecular weight of 997.32 g/mol.
Structurally, 5-((2,6-Dimethoxypyridin-3-yl)methyl)pyrimidine-2,4-diamine (C34H18N6O17S4CuNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 29.0, corresponding to approximately 29 ring(s) or double-bond equivalent(s). With a molecular weight of 997.32 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C34H18N6O17S4 2*Cu 4*Na |
| Molecular Weight | 997.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 4 |
Related Dimethoxypyridin Standards
- 4,5-Dimethoxypyridin-2-amine (CAS 1000843-61-7)
- (2,3-Dimethoxypyridin-4-yl)boronic acid (CAS 1031438-93-3)
- 4,6-Dimethoxypyridin-2(1H)-one (CAS 108279-66-9)
- 4,5-Dimethoxypyridin-3-amine (CAS 1087659-17-3)
- 3-(5,6-Dimethoxypyridin-2-yl)prop-2-yn-1-ol (CAS 1087659-28-6)
- (5,6-Dimethoxypyridin-2-yl)methanamine (CAS 1112850-40-4)
- (5,6-Dimethoxypyridin-3-yl)methanol (CAS 1138443-89-6)
- Methyl 3-(5,6-dimethoxypyridin-2-yl)acrylate (CAS 1138444-25-3)
Recommended Standards
- S-Methylisothiourea xsulfate (CAS 2260-00-6)
- 2-bromo-3-[2-(pyridin-2-yl)ethoxy]pyridine (CAS 1494128-88-9)
- Methyl 5-chloro-4-(2-methoxy-2-oxoethyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 77978-86-0)
- n-(2-(Cyclopropylamino)-2-oxoethyl)-2-hydroxy-4-methylbenzamide (CAS 1155642-67-3)
- (2,4-Dichlorophenyl)(7-methoxybenzofuran-2-yl)methanol (CAS 477858-44-9)
- 1-(4-Aminophenyl)pyrrolidine-2,5-dione (CAS 34373-09-6)
- 4,6-Dichloro-5-(2-methoxyphenoxy)pyrimidine (CAS 150727-23-4)
- 4-(Thiophen-2-yl)but-3-yn-2-one (CAS 36710-95-9)
- 2-(3,4-Dichlorophenyl)-2-(methylamino)-acetonitrile hydrochloride (CAS 202744-80-7)
- Semaglutide (CAS 910463-68-2（free base）)
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