4-Hydroxy-1-(pyrrolidin-1-yl)butane-1-thione CAS 73199-65-2
| CAS No. | 73199-65-2 |
| Molecular Formula | C8H15NOS |
| Molecular Weight | 173.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Hydroxy-1-(pyrrolidin-1-yl)butane-1-thione is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Hydroxy-1-(pyrrolidin-1-yl)butane-1-thione (CAS 73199-65-2), molecular formula C8H15NOS and molecular weight 173.28 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 4-Hydroxy-1-(pyrrolidin-1-yl)butane-1-thione is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 173.28 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.
As a certified reference material (CRM), 4-Hydroxy-1-(pyrrolidin-1-yl)butane-1-thione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H15NOS |
| Molecular Weight | 173.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxy (CAS 2226-96-2)
- 4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-15N-oxyl 4-Hydroxy-TEMPO-15N 79494-16-9 TEMPOL-15N (CAS 79494-16-9)
- 5-hydroxy-2,3-dihydro-1,3-benzothiazol-2-one (CAS 115045-83-5)
- n'-Hydroxy-2-(4-hydroxypiperidin-1-yl)ethanimidamide (CAS 1017020-71-1)
- Methyl (3-hydroxy-3-methylpent-4-en-1-yl)carbamate (CAS 116699-61-7)
- (E)-3-(4-Hydroxy-3,5-dimethylphenyl)acrylonitrile (CAS 1234662-01-1)
- Methyl 2-hydroxy-2-(piperidin-3-yl)acetate (CAS 1258651-30-7)
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Recommended Standards
- 4-[(dimethylamino)methyl]thiophene-2-carbaldehyde (CAS 893745-77-2)
- 5-[(dimethylamino)methyl]thiophene-2-carbaldehyde (CAS 59906-29-5)
- 3-methylthieno[3,2-b]pyridin-7-ol (CAS 953045-90-4)
- 5-cyclobutyl-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 869941-77-5)
- 2-(tert-Butyl)thiazole-5-carboxamide (CAS 1426088-74-5)
- Methyl 3-Bromo-4-fluoro-5-nitrobenzoate (CAS 1403483-79-3)
- 2-Amino-3-(2,4-bis(trifluoromethyl)phenyl)propanoic acid (CAS 237076-67-4)
- 1'H-Spiro[cyclopropane-1,4'-isoquinolin]-3'(2'H)-one (CAS 1092794-08-5)
- 3,5-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1231892-38-8)
- N-(2-Methoxyphenyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide (CAS 312755-78-5)
- N-(4-Fluorobenzyl)-2-butanamine hydrochloride (CAS 1049678-16-1)
- 1-(2-Fluoroethyl)-1H-pyrazole (CAS 139578-67-9)
- 2-(2-Bromo-6-methylpyridin-4-yl)ethan-1-amine (CAS 1393576-11-8)
- Semaglutide (CAS CATO-C4X-2226105)
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