(Sa,S,S)-iPr-SpiroBOX CAS 940880-71-7
| CAS No. | 940880-71-7 |
| Molecular Formula | C29H34N2O2 |
| Molecular Weight | 442.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (Sa,S,S)-iPr-SpiroBOX.
(Sa,S,S)-iPr-SpiroBOX (CAS 940880-71-7), molecular formula C29H34N2O2 and molecular weight 442.59 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (Sa,S,S)-iPr-SpiroBOX (C29H34N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 442.59 g/mol, it falls into the moderately-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.
As a certified reference material (CRM), (Sa,S,S)-iPr-SpiroBOX 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 | C29H34N2O2 |
| Molecular Weight | 442.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (S)-SW IV-52 (CAS 846550-95-6)
- 2-((3,3-Dimethyl-2-oxobutyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-67-2)
- (Ra,S,S)-iPr-SpiroBOX (CAS 890090-23-0)
- 3-(4-Methoxyphenyl)-2-(((tetrahydro-2H-pyran-2-yl)methyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 618431-95-1)
- 1-(4-methoxybutyl)piperidin-4-amine dihydrochloride (CAS 1803586-10-8)
- 4-Cyclopropoxy-N-methyl-2-sulfamoylnicotinamide (CAS 1243317-53-4)
- N-((1-(Furan-2-ylmethyl)piperidin-4-yl)methyl)-3,5-dimethylisoxazole-4-sulfonamide (CAS 1210843-65-4)
- N-Cyclopropyl-4-(piperazin-1-yl)pyrimidin-2-amine (CAS 1201173-18-3)
- 1-Amino-3-methyl-1H-pyrrole-2,5-dione (CAS 501008-30-6)
- 5-Isobutyl-3-(phenylamino)imidazolidine-2,4-dione (CAS 3242-65-7)
- 4-Butyl-4H-1,2,4-triazole (CAS 16227-10-4)
- 2-Fluoro-4-methoxy-3-(2-methylpropoxy)phenol (CAS 1881288-39-6)
- (3-(Pyridin-3-yl)-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazin-6-yl)methanamine (CAS 1422067-80-8)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
Why CATO?
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