337957-59-2 1-(4-methylphenyl)-1H-pyrazole-4-carbaldehyde DTXSID30356163 CAS 337957-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337957-59-2 |
| Molecular Formula | C11H20N2O |
| Molecular Weight | 196.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 337957-59-2 1-(4-methylphenyl)-1H-pyrazole-4-carbaldehyde DTXSID30356163 (CAS 337957-59-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H20N2O. Molecular weight: 196.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H20N2O |
| Molecular Weight | 196.29 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related methylphenyl Standards
- 3-[(4-Methylphenyl)thio]propanoic acid (CAS 13739-35-0)
- 2-[(4-methylphenyl)thio]acetohydrazide (CAS 14776-65-9)
- 2-[(4-methylphenyl)sulfanyl]propanoic acid (CAS 17431-98-0)
- 2-{[(3-methylphenyl)methyl]sulfanyl}acetic acid (CAS 34722-35-5)
- 2-{[(4-methylphenyl)methyl]sulfanyl}acetic acid (CAS 58511-20-9)
- 3-(2-Methylphenyl)benzaldehyde (CAS 371764-26-0)
- (2E)-4-(4-Methylphenyl)-4-oxobut-2-enoic acid 20972-36-5 7127AD C11H10O3 (CAS 20972-36-5)
- (4-methylphenyl) 2-pyridyl Ketone (CAS 78539-88-5)
Recommended Standards
- 3025-30-7 79P6KS9Y5Z Ethyl 2,4-decadienoate, (2E,4Z)- 2,4-Decadienoic acid, ethyl ester, (E,Z)- 2,4-Decadienoic acid, ethyl ester, (2E,4Z)- Ethyl (2E,4Z)-2,4-decadienoate 4-02-00-01731 (Beilstein Handbook Reference) BRN 1724176 EINECS 221-178-8 E,Z-Ethyl 2,4-decadienoate Ethyl (2E,4Z)-decadienoate Ethyl trans-2,cis-4-decadienoate Ethyl 2,4-decadienoate, (E,Z)- Ethyl-2-trans-4-cis-decadienoate FEMA No. 3148 UNII-79P6KS9Y5Z Ethyl-2E,4Z-Decadienoate (CAS 3025-30-7)
- (tetrahydro-2H-pyran-2-ylmethyl)amine hydrochloride 35779-35-2 (CAS 35779-35-2)
- 2705-87-5 H4W9H3L241 Allyl cyclohexanepropionate Allyl 3-cyclohexylpropionate Cyclohexanepropionic acid, allyl ester Cyclohexanepropanoic acid, 2-propen-1-yl ester Cyclohexanepropanoic acid, 2-propenyl ester 4-09-00-00056 (Beilstein Handbook Reference) AI3-13233 Allyl beta-cyclohexylpropionate Allyl hexahydrophenylpropionate 3-Allylcyclohexyl propionate BRN 2254663 Cyclohexanol, 3-allyl-, propionate EINECS 220-292-5 FEMA No. 2026 2-Propenyl cyclohexanepropanoate 2-Propen-1-yl cyclohexanepropionate 2-Propenyl 3-cyclohexylpropanoate UNII-H4W9H3L241 EC 220-292-5 (CAS 2705-87-5)
- H-Gly-Gly-Arg-OH (CAS 54944-27-3)
- 4-hydroxy-6,8-dimethoxyquinoline-3-carboxylic acid (CAS 874498-79-0)
- 7-Bromo-3-chloroisoquinolin-1(2H)-one (CAS 476492-85-0)
- (Z)-{[2-(4-chlorophenyl)cyclopropyl](4-nitrophenyl)methylidene}(2-phenoxyethoxy)amine (CAS 338401-42-6)
- 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol (CAS 92339-07-6)
- Ethyl 5-methyl-3-phenyl-1H-pyrazole-4-carboxylate (CAS 76923-16-5)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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