5,7,7-Trimethyl-2-nonyl-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidine CAS 90138-98-0
| CAS No. | 90138-98-0 |
| Molecular Formula | C17H29N3S |
| Molecular Weight | 307.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,7,7-Trimethyl-2-nonyl-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5,7,7-Trimethyl-2-nonyl-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidine (CAS 90138-98-0) is a high-purity analytical reference standard with the molecular formula C17H29N3S and a molecular weight of 307.50 g/mol.
Based on its molecular formula C17H29N3S, 5,7,7-Trimethyl-2-nonyl-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 5,7,7-Trimethyl-2-nonyl-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidine 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 | C17H29N3S |
| Molecular Weight | 307.50 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)pyridine (CAS 2377611-69-1)
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- 2,4-Dichloro-1-methyl-1H-imidazole-5-carboxylic acid (CAS 1547701-65-4)
- Cholesteryl dodecanoate (CAS 1908-11-8)
- n-(1-(Furan-2-yl)propan-2-yl)-5-nitropyridin-2-amine (CAS 1182747-95-0)
- 5-Methoxyspiro[2.3]hexan-1-amine hydrochloride (CAS 2137780-65-3)
- 5-(Ethylsulfonyl)-4-(2-fluorophenyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1713588-62-5)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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