2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate CAS 1669409-50-0
| CAS No. | 1669409-50-0 |
| Molecular Formula | C26H28N2O6S2 |
| Molecular Weight | 528.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate (CAS 1669409-50-0) is a high-purity analytical reference standard with the molecular formula C26H28N2O6S2 and a molecular weight of 528.64 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 528.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate 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 | C26H28N2O6S2 |
| Molecular Weight | 528.64 g/mol |
| 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.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bis Standards
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- (3β)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-26,27-dinorcholest-5-ene-25-nitrile (CAS 1384736-11-1)
- O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine 2,5-dioxo-1-pyrrolidinyl ester (CAS 158000-21-6)
- 5-[5-(1,1-Dimethylethyl)-2,4-dihydroxyphenyl]-N-ethyl-4-[4-(4-morpholinylmethyl)phenyl]-3-isoxazolecarboxamide (CAS 747412-64-2)
- (3β)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-chol-5-en-24-al (CAS 84529-74-8)
Recommended Standards
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- 1,4,5,8-Tetraamino-2,7-bis(3-butoxypropoxy)anthracene-9,10-dione (CAS 88601-75-6)
- sodium 3-bromobenzene-1-sulfonate (CAS 91724-67-3)
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- 2-Bromo-5-fluoro-4-methyl-3-nitropyridine (CAS 917918-84-4)
- 1,6-Naphthyridine-4-carbonitrile (CAS 1934401-93-0)
- N-(3-Bromophenyl)-4-methoxybenzamide (CAS 301158-03-2)
- 6-Ethyl-5-(4-fluoro-3-nitrophenyl)pyrimidine-2,4-diamine (CAS 113494-35-2)
- n-(3-Methoxypropyl)-6-(trifluoromethyl)nicotinamide (CAS 1092346-01-4)
- 2,4,7-Trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 918476-94-5)
- Iomeprol Impurity 20 (CAS CATO-C4X-182020)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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