2,5-Dimethyl-1-(2-{5-methyl-6H,7H,8H,9H-pyrazolo[1,5-a]quinazolin-2-yl}thiophen-3-yl)-1H-pyrrole CAS 866018-12-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866018-12-4 |
| Molecular Formula | C21H22N4S |
| Molecular Weight | 362.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dimethyl-1-(2-{5-methyl-6H,7H,8H,9H-pyrazolo[1,5-a]quinazolin-2-yl}thiophen-3-yl)-1H-pyrrole (CAS 866018-12-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22N4S. Molecular weight: 362.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H22N4S |
| Molecular Weight | 362.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(5-(2-(1-Ethylpyrrolidin-2-ylidene)ethylidene)-4-oxo-2-thioxothiazolidin-3-yl)ethanesulfonic acid (CAS 34282-85-4)
- 4-{2-[1-(2,2-dimethylpropanoyl)-1H-indol-3-yl]ethyl}-1lambda6-thiomorpholine-1,1-dione (CAS 439111-69-0)
- 2-({5-[(naphthalen-1-ylmethyl)sulfanyl]-1,3,4-thiadiazol-2-yl}sulfanyl)acetohydrazide (CAS 893726-79-9)
- 2-(5-(4-Fluorophenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetic acid (CAS 692750-55-3)
- 1-[2-(1H-indol-3-yl)ethyl]-5-oxo-3-pyrrolidinecarboxylic acid (CAS 295344-74-0)
- 5-Bromo-3-methyl-1H-pyrazole (CAS 5744-68-3)
- 1-Bromo-2-fluoro-4-isopropoxy-5-methoxybenzene (CAS 1785005-47-1)
- 1-(3-Bromo-4-chlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898757-23-8)
- 2-(1H-benzo[d][1,2,3]triazol-1-yl)-1-phenylethan-1-one (CAS 127876-36-2)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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