5-(Methoxymethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-ol CAS 439111-05-4
| CAS No. | 439111-05-4 |
| Molecular Formula | C9H11N3O2 |
| Molecular Weight | 193.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 5-(Methoxymethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-ol (C9H11N3O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 5-(Methoxymethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 439111-05-4), a certified reference material (molecular formula C9H11N3O2, MW 193.20 g/mol) for analytical method development and quality control.
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 5-(Methoxymethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-ol 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 | C9H11N3O2 |
| Molecular Weight | 193.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methoxymethyl Standards
- 3-(Methoxymethyl)furo[3,4-b]pyridine-5,7-dione (CAS 386737-34-4)
- 4-(4-(Methoxymethyl)phenyl)butan-1-amine (CAS 1492695-38-1)
- 4-(Methoxymethyl)-2,6-dimethylphenylboronic acid (CAS 1192107-39-3)
- 4-(4-(Methoxymethyl)phenyl)butan-2-one (CAS 1494493-29-6)
- 4-(3-(Methoxymethyl)phenyl)butan-2-one (CAS 1495268-10-4)
- 3-[2-(methoxymethyl)phenyl]-2-methylprop-2-en-1-ol (CAS 1563503-72-9)
- 1-(4-(Methoxymethyl)phenyl)butan-1-one (CAS 792154-29-1)
- 3-(Methoxymethyl)-2,4,6-trimethylbenzaldehyde (CAS 88339-51-9)
Recommended Standards
- 5-(Dimethylamino)-2-formylbenzoic acid (CAS 63333-22-2)
- 5,6-Dimethoxy-1h-1,3-benzodiazol-2-amine (CAS 40294-35-7)
- 5-(4-Methoxyphenyl)-4,5-dihydroisoxazol-5-ol (CAS 53009-32-8)
- 5,6-Dimethoxyindolin-2-one (CAS 6286-64-2)
- Keto Pioglitazone-D4 (CAS 1215370-26-5)
- 5-Bromo-2-methyl-6-(4-methylpiperazin-1-yl)nicotinic acid (CAS 1443288-41-2)
- (2S)-2-(3-tert-butylphenyl)pyrrolidine (CAS 1212985-85-7)
- 1-Ethylcyclopropanamine (CAS 785754-29-2)
- Hexahydropyrazino[1,2-c][1,3]thiazin-2(6H)-amine (CAS 102907-07-3)
- 3-(3-Phenylpyrazolo[1,5-a]pyrimidin-7-yl)aniline (CAS 931998-17-3)
- 5-Bromoquinolin-8-amine hydrochloride (CAS 297760-76-0)
- 5-Chloro-1-methyl-3-phenyl-4-[(prop-2-en-1-yloxy)methyl]-1H-pyrazole (CAS 318248-38-3)
- 2-Bromo-1-chloro-3-fluorobenzene (CAS 309721-44-6)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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