950275-73-7 1,3,8-Trimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-5-carboxylic acid MFCD14281968 CAS 950275-73-7
| CAS No. | 950275-73-7 |
| Molecular Formula | C11H11N3O5 |
| Molecular Weight | 265.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
950275-73-7 1,3,8-Trimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-5-carboxylic acid MFCD14281968 (CAS 950275-73-7), molecular formula C11H11N3O5 and molecular weight 265.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 950275-73-7 1,3,8-Trimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-5-carboxylic acid MFCD14281968 (C11H11N3O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 265.22 g/mol, it falls into the medium-molecular-weight range. 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), 950275-73-7 1,3,8-Trimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-5-carboxylic acid MFCD14281968 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 | C11H11N3O5 |
| Molecular Weight | 265.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Trimethyl Standards
- 1,3,8-Trimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 1105190-85-9)
- 1-(Trimethyl-1h-pyrazole-4-amido)cyclopentane-1-carboxylic acid (CAS 1152866-40-4)
- 1-(1,4,5-Trimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidine-4-carboxylic acid (CAS 1708080-31-2)
- 1-(1,4,5-Trimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidine-3-carboxylic acid (CAS 1708268-53-4)
- 2-(2,5,6-Trimethyl-thieno[2,3-d]pyrimidin-4-ylamino)-propionic acid (CAS 1008211-84-4)
- 3-(2,5,6-Trimethyl-thieno[2,3-d]pyrimidin-4-ylamino)-propionic acid (CAS 876900-00-4)
- Trimethyl(phenylethynyl)stannane (CAS 1199-95-7)
- 3,7,11-Trimethyl-2,6,10-tridecatrienoic Acid Methyl Ester (CAS 22095-09-6)
Recommended Standards
- N-(3,4-Difluorobenzyl)-3-nitro-2-pyridinamine (CAS 866154-66-7)
- Streptozocin (CAS 18883-66-4)
- N-(2,6-difluorobenzyl)-3-nitropyridin-2-amine (CAS 866154-65-6)
- 1-[(3,5-dimethyl-4-nitro-1h-pyrazol-1-yl)methyl]-1h-pyrazole-3-carboxylic acid (CAS 1004194-42-6)
- Benzo[d]isoxazol-3-ylmethanamine hydrochloride (CAS 57148-96-6)
- 2-(6-Fluoro-1-indanyl)acetic Acid (CAS 1188044-87-2)
- Ro 31-8220 Mesylate (CAS 138489-18-6)
- Boc-Tyr(Allyl)-OH (CAS 127132-38-1)
- (2S)-2-Amino-3-(6-chloro-1H-indol-3-yl)-1-(5-((5-chloro-1H-indol-3-yl)methyl)hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)propan-1-one (CAS 2228955-02-8)
- 1-(4-Bromo-3-fluorophenyl)ethan-1-ol (CAS 1394783-32-4)
- 2-Chloro-4,7-dimethoxy-1,3-benzothiazole (CAS 890091-99-3)
- GPI 16552 (CAS 443794-40-9)
- 2-(3,4-Dichloro-5-(trifluoromethyl)phenyl)acetic acid (CAS 1823541-32-7)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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