(S)-2-chloro-5-methyl-6a,7,8,9-tetrahydropyrrolo[2,1-h]pteridin-6(5H)-one CAS 1313516-92-5
| CAS No. | 1313516-92-5 |
| Molecular Formula | C10H11ClN4O |
| Molecular Weight | 238.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 238.67 g/mol gives (S)-2-chloro-5-methyl-6a,7,8,9-tetrahydropyrrolo[2,1-h]pteridin-6(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-2-chloro-5-methyl-6a,7,8,9-tetrahydropyrrolo[2,1-h]pteridin-6(5H)-one (CAS 1313516-92-5), molecular formula C10H11ClN4O and molecular weight 238.67 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (S)-2-chloro-5-methyl-6a,7,8,9-tetrahydropyrrolo[2,1-h]pteridin-6(5H)-one (C10H11ClN4O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures (S)-2-chloro-5-methyl-6a,7,8,9-tetrahydropyrrolo[2,1-h]pteridin-6(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H11ClN4O |
| Molecular Weight | 238.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 3-(1H-Pyrrol-2-yl)benzoic acid (CAS 1329058-96-9)
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- 2-(2,5-Dichlorophenoxy)propanehydrazide (CAS 869951-14-4)
- Cephalotaxine (CAS 24316-19-6)
- 3-Amino-4-cyano-5-ethyl-thiophene-2-carboxylic acid ethyl ester (CAS 85092-74-6)
- 2-Bromo-5-chloro-3-(difluoromethyl)-4-fluoropyridine (CAS 1805234-13-2)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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