n4,n4-Dimethyl-2-(methylthio)pyrimidine-4,6-diamine CAS 52222-40-9
| CAS No. | 52222-40-9 |
| Molecular Formula | C7H12N4S |
| Molecular Weight | 184.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of n4,n4-Dimethyl-2-(methylthio)pyrimidine-4,6-diamine is closely related to a nitrile group, sulfur-containing functionality, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
n4,n4-Dimethyl-2-(methylthio)pyrimidine-4,6-diamine (CAS 52222-40-9) is a high-purity analytical reference standard with the molecular formula C7H12N4S and a molecular weight of 184.26 g/mol.
Owing to a nitrile group, sulfur-containing functionality, an aromatic ring system, n4,n4-Dimethyl-2-(methylthio)pyrimidine-4,6-diamine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), n4,n4-Dimethyl-2-(methylthio)pyrimidine-4,6-diamine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H12N4S |
| Molecular Weight | 184.26 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- N,N-dimethylbenzenesulfonoimidamide (CAS 69726-86-9)
- N4,N6-Dimethyl-2-(methylthio)pyrimidine-4,6-diamine (CAS 84890-64-2)
- N-(3-Aminopropyl)thiophene-2-carboxamide (CAS 215655-16-6)
- Naphtho[1,2-b]thiophene (CAS 234-41-3)
- Metahexamide (CAS 565-33-3)
- 2-(5-Thioxoimidazo[1,2-a]pyridin-1(5H)-yl)acetic acid (CAS 110857-77-7)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
- ethyl 4-chlorothieno[2,3-d]pyrimidine-5-carboxylate (CAS 1216013-63-6)
- Methyl 3,4-bis(2-methoxyethoxy)benzoate (CAS 179688-14-3)
- benzyl (2S)-2-amino-3-(1H-imidazol-4-yl)propanoate;hydrochloride (CAS 120887-54-9)
- (2-ethyl-6-methylphenyl)methanol (CAS 106976-43-6)
- Fingolimod Impurity 28 (CAS 162358-07-8)
- n-(2-Chlorobenzyl)-N-methylprop-2-yn-1-amine (CAS 2520-91-4)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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