Rilpivirine Nitrile Z-isomer CAS 661489-22-1
| CAS No. | 661489-22-1 |
| Molecular Formula | C11H12N2 |
| Molecular Weight | 172.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Rilpivirine Nitrile Z-isomer (CAS 661489-22-1), a certified reference material (molecular formula C11H12N2, MW 172.23 g/mol) for analytical method development and quality control.
Structurally, Rilpivirine Nitrile Z-isomer (C11H12N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 172.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Rilpivirine Nitrile Z-isomer 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 | C11H12N2 |
| Molecular Weight | 172.23 g/mol |
| Purity | >95% |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Rilpivirine Standards
- Rilpivirine Keto Impurity (CAS 189956-45-4)
- Rilpivirine Chloro Impurity (CAS 244768-32-9)
- Rilpivirine Impurity 6 (CAS 1009330-41-9)
- Rilpivirine Impurity 4 (CAS 1629023-90-0)
- Rilpivirine Impurity 13 (CAS CATO-C4X-136313)
- (Z)-Rilpivirine Hydrochloride (CAS 1502822-82-3)
- RIlpivirine fumarate (2:1) (CAS 877817-88-4)
- Rilpivirine Impurity 1 HCl (CAS 500287-94-5(free base))
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com