1,3,7-Trimethyluric Acid-d9 117490-42-3 CAS 117490-42-3
| CAS No. | 117490-42-3 |
| Molecular Formula | - |
| Molecular Weight | 219.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1,3,7-Trimethyluric Acid-d9 117490-42-3 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.
1,3,7-Trimethyluric Acid-d9 117490-42-3 (CAS 117490-42-3) is a high-purity analytical reference standard with the molecular formula C8HD9N4O3 and a molecular weight of 219.25 g/mol.
Structurally, 1,3,7-Trimethyluric Acid-d9 117490-42-3 (C8HD9N4O3) contains deuterium isotope labeling, an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.5, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 219.25 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C8HD9N4O3 |
| Molecular Weight | 219.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related Trimethyluric Standards
Recommended Standards
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- tert-Butyl (3S,4S)-4-fluoro-3-hydroxypiperidine-1-carboxylate (CAS 1174020-45-1)
- Tert-butyl(2s,4s)-2-(fluoromethyl)-4-hydroxypyrrolidine-1-carboxylate (CAS 1207853-00-6)
- Silodosin-d4 (CAS 1426173-86-5)
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- 4-(Difluoromethoxy)-3,5-dimethylaniline (CAS 87310-15-4)
- 8-Oxa-5-azaspiro[3.5]Nonane oxalate (CAS 1980053-02-8)
- 3-Phenylcyclopentanol (CAS 500541-26-4)
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- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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