5,6-Dihydro-1H-pyrrolizine-3(2H)-thione CAS 347380-76-1
| CAS No. | 347380-76-1 |
| Molecular Formula | C7H9NS |
| Molecular Weight | 139.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5,6-Dihydro-1H-pyrrolizine-3(2H)-thione (C7H9NS) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 139.22 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5,6-Dihydro-1H-pyrrolizine-3(2H)-thione (CAS 347380-76-1) is a high-purity analytical reference standard with the molecular formula C7H9NS and a molecular weight of 139.22 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5,6-Dihydro-1H-pyrrolizine-3(2H)-thione 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 | C7H9NS |
| Molecular Weight | 139.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
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Recommended Standards
- 4-Amino-2-methylbenzenethiol (CAS 497224-37-0)
- 5-Amino-2-methylbenzene-1-thiol (CAS 860573-32-6)
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- 5-Methyl-2-methylthiopyridine (CAS 51933-75-6)
- 2-[5-(3-Thienyl)-1-tetrazolyl]acetic Acid (CAS 134717-73-0)
- N,N-Dimethyl-4-((3-(trifluoromethyl)pyridin-2-yl)oxy)tetrahydrofuran-3-amine (CAS 2199509-43-6)
- 7,8-Difluoro-1,2,3,4-tetrahydroquinoline-3-carboxylic acid (CAS 1706448-80-7)
- 7-Bromo-2-(3-fluoro-4-methoxyphenyl)-5-methoxy-1,3-benzoxazole (CAS 544704-75-8)
- 2-(pyrimidin-5-yl)cyclohexan-1-one (CAS 124034-95-3)
- (2Z)-2-(3-amino-1H-isoindol-1-ylidene)-2-cyano-N-2,3-dihydro-1,4-benzodioxin-6-ylacetamide (CAS 790272-33-2)
- 1-Phenylcyclopropane-1,2-dicarboxylic acid (CAS 63162-65-2)
- 2-Fluoro-4-methylbenzyl bromide (CAS 118745-63-4)
- 1-(4-Bromophenyl)-4-(ethylthio)butan-1-one (CAS 1157608-42-8)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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