Pyrazin-2-yl(9-(pyridin-4-ylmethyl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone CAS 959496-24-3
| CAS No. | 959496-24-3 |
| Molecular Formula | C20H25N5O |
| Molecular Weight | 351.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Pyrazin-2-yl(9-(pyridin-4-ylmethyl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone 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.
CATO supplies Pyrazin-2-yl(9-(pyridin-4-ylmethyl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone (CAS 959496-24-3), a certified reference material (molecular formula C20H25N5O, MW 351.45 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Pyrazin-2-yl(9-(pyridin-4-ylmethyl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 351.45 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.
Physical & Chemical Properties
| Molecular Formula | C20H25N5O |
| Molecular Weight | 351.45 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Pyrazin Standards
- N-{1-[3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}pyrazine-2-carboxamide (CAS 1396865-08-9)
- 2-((4-Ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(p-tolyl)acetamide (CAS 618427-39-7)
- 4-(2,6-Di(pyrazin-2-yl)pyridin-4-yl)benzoic acid (CAS 1239444-46-2)
- N-(1-(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)thiophene-3-carboxamide (CAS 1396856-49-7)
- (Z)-[1-(Pyrazin-2-yl)ethylidene]amino 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 866050-54-6)
- (4-(Pyrazin-2-yloxy)piperidin-1-yl)(1-(thiophen-2-yl)cyclopentyl)methanone (CAS 1421493-68-6)
- Pyrazin-2-yl(9-(thiazol-2-ylmethyl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone (CAS 959482-29-2)
- 2-((4-Ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 573930-79-7)
Recommended Standards
- Omeprazole-d (CAS 934293-91-1)
- RO-3306 (CAS 872573-93-8)
- N-Isopropyl-2-((5-(3-phenylureido)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 898462-73-2)
- Tofacitinib Impurity 132 (CAS CATO-C4X-1079132)
- (R)-N-((R)-1-(2,5-Difluorophenyl)but-3-en-1-yl)-2-methylpropane-2-sulfinamide (CAS 2445374-48-9)
- 5-Amino-1-(2,2,2-trifluoroethyl)pyrimidine-2,4(1h,3h)-dione (CAS 1343687-02-4)
- [4-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}ethoxy)phenyl]methanol (CAS 338409-36-2)
- (S)-4-Amino-1-methylpiperidin-2-one (CAS 1820943-80-3)
- 2-bromo-N-(2-ethoxyphenyl)butanamide (CAS 1119450-20-2)
- 5-Aminopentanamide (CAS 13023-70-6)
- 6-Bromoquinoline-2-carboxylic Acid (CAS 65148-10-9)
- 2-Azido-1,3-dimethylimidazolinium Hexafluorophosphate (CAS 1266134-54-6)
- (R)-2-amino-6-(dimethylamino)hexanoic acid (CAS 760975-35-7)
- Semaglutide Impurity 6 (CAS 62-57-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com