Pyrrolo[3',4':5,6]thiopyrano[4,3-d]pyrimidine-8(5H)-carboxylic acid, 6a,7,9,9a-tetrahydro-2-(methylthio)-, 1,1-dimethylethyl ester, 6,6-dioxide, (6aR,9aS)-rel- CAS 1250996-49-6
| CAS No. | 1250996-49-6 |
| Molecular Formula | C15H21N3O4S2 |
| Molecular Weight | 371.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Pyrrolo[3',4':5,6]thiopyrano[4,3-d]pyrimidine-8(5H)-carboxylic acid, 6a,7,9,9a-tetrahydro-2-(methylthio)-, 1,1-dimethylethyl ester, 6,6-dioxide, (6aR,9aS)-rel- (CAS 1250996-49-6), molecular formula C15H21N3O4S2 and molecular weight 371.47 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Pyrrolo[3',4':5,6]thiopyrano[4,3-d]pyrimidine-8(5H)-carboxylic acid, 6a,7,9,9a-tetrahydro-2-(methylthio)-, 1,1-dimethylethyl ester, 6,6-dioxide, (6aR,9aS)-rel- is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 371.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Pyrrolo[3',4':5,6]thiopyrano[4,3-d]pyrimidine-8(5H)-carboxylic acid, 6a,7,9,9a-tetrahydro-2-(methylthio)-, 1,1-dimethylethyl ester, 6,6-dioxide, (6aR,9aS)-rel- 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 | C15H21N3O4S2 |
| Molecular Weight | 371.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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- 2H-pyrrolo[2,3-b]pyridin-2-one, 5-bromo-1,3-dihydro-1-[[2-(trimethylsilyl)ethoxy]methyl]- (CAS 1229584-03-5)
- 1-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-3-(4-chlorobenzyl)urea (CAS 1797588-08-9)
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Recommended Standards
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- [(1S,3S,5S)-3-(Tritylamino)-6-oxabicyclo[3.1.0]hexan-1-yl]methanol (CAS 1113025-23-2)
- JWH-122 N-(5-Hydroxypentyl) metabolite (CAS 1379604-68-8)
- 2-(Chloromethyl)-6-(difluoromethyl)-5-iodopyridine-3-acetic acid (CAS 1805612-13-8)
- 4-((2-Chlorobenzyl)oxy)-3-fluorobenzaldehyde (CAS 1021231-05-9)
- 3-methylisoxazolo[5,4-b]pyridine-5-carbaldehyde oxime (CAS 1049874-00-1)
- 4-Bromo-2-cyano-5-formylbenzoic acid (CAS 1806062-28-1)
- O-Cyclopropylmethylhydroxylamine HCl (CAS 74124-04-2)
- 1,5-Dichloro-3-fluoro-2-(trifluoromethylthio)benzene (CAS 1806281-50-4)
- 1346602-14-9 2-Nitrodipyrido[1,2-a:3',2'-d]imidazole (CAS 1346602-14-9)
- 4-((Tert-butoxycarbonyl)amino)-3,5-dimethylhexanoic acid (CAS 1334493-01-4)
- 4,8-Dibromo-2-methylquinoline (CAS 1070879-55-8)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
Why CATO?
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