4-methylsulfonyl-1,5,6,7-tetrahydropyrazolo[4,3-b]pyridine CAS 1850205-38-7
| CAS No. | 1850205-38-7 |
| Molecular Formula | C7H15N3O2S |
| Molecular Weight | 205.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 205.28 g/mol gives 4-methylsulfonyl-1,5,6,7-tetrahydropyrazolo[4,3-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-methylsulfonyl-1,5,6,7-tetrahydropyrazolo[4,3-b]pyridine (CAS 1850205-38-7) is a high-purity analytical reference standard with the molecular formula C7H15N3O2S and a molecular weight of 205.28 g/mol.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 4-methylsulfonyl-1,5,6,7-tetrahydropyrazolo[4,3-b]pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 205.28 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.
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 4-methylsulfonyl-1,5,6,7-tetrahydropyrazolo[4,3-b]pyridine 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 | C7H15N3O2S |
| Molecular Weight | 205.28 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related methylsulfonyl Standards
- 1-(1-(Methylsulfonyl)piperidin-4-yl)ethanone (CAS 1343349-82-5)
- 1-(2-(Methylsulfonyl)ethyl)cyclohexan-1-amine (CAS 1249267-62-6)
- 1-(Methylsulfonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 1373247-05-2)
- 2-((Methylsulfonyl)methyl)oxazole-5-carboxylic acid (CAS 1892952-66-7)
- 2-((Methylsulfonyl)methyl)-5-nitrofuran (CAS 39272-73-6)
- 3-((Methylsulfonyl)methyl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 1850326-59-8)
- 2-(Methylsulfonyl)thiophene-3-carboxylic acid (CAS 71154-33-1)
- 1-(Methylsulfonyl)cyclohexane-1-carboxylic acid (CAS 1249262-30-3)
Recommended Standards
- 5-(2,4-Dimethylphenyl)-1,3,4-thiadiazol-2-amine (CAS 183882-25-9)
- 6-((Thietan-3-ylamino)methyl)nicotinonitrile (CAS 1874431-55-6)
- 2-(4-Methoxyphenyl)thiophen-3-amine (CAS 183677-43-2)
- n,3-Dimethyl-1-benzothiophene-2-carboxamide (CAS 18781-48-1)
- (6-Methoxyisoquinolin-1-yl)methanol (CAS 1308398-89-1)
- Ethyl 4,5,6,7-Tetrahydro-1H-indazole-3-carboxylate (CAS 4492-02-8)
- (3-Allyl-4-hydroxy-5-methoxybenzyl)formamide (CAS 1201633-46-6)
- 2-Amino-2-(benzo[d][1,3]dioxol-5-yl)propanoic acid (CAS 368859-01-2)
- 2-(4-bromo-1H-indol-3-yl)ethan-1-amine hydrochloride (CAS 1803607-34-2)
- 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbohydrazide (CAS 6266-32-6)
- Ethyl 3-(chlorosulfonyl)-5-(methoxymethyl)benzoate (CAS 1154568-86-1)
- triphenylsilanethiol (CAS 14606-42-9)
- 2-Bromo-5-isopropoxybenzotrifluoride (CAS 914635-70-4)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com