4-Hydrazinyl-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine CAS 40106-59-0
| CAS No. | 40106-59-0 |
| Molecular Formula | C11H14N4S |
| Molecular Weight | 234.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Hydrazinyl-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-Hydrazinyl-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine (CAS 40106-59-0), a certified reference material (molecular formula C11H14N4S, MW 234.32 g/mol) for analytical method development and quality control.
Structurally, 4-Hydrazinyl-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine (C11H14N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 234.32 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 4-Hydrazinyl-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine 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 | C11H14N4S |
| Molecular Weight | 234.32 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinyl Standards
- 4-Hydrazinyl-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 137438-24-5)
- 2-Ethyl-4-hydrazinyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 300816-21-1)
- 4-Hydrazinyl-5,6,7,8-tetrahydro-2-methyl[1]benzothieno[2,3-d]pyrimidine (CAS 77995-54-1)
- 2-Hydrazinyl-4-iodopyridine (CAS 1057393-44-8)
- 2-Hydrazinyl-3-iodopyridine (CAS 54231-42-4)
- 2-Hydrazinyl-5-iodopyridine (CAS 77992-46-2)
- 2-Hydrazinyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1353716-54-7)
- 2-Hydrazinyl-6-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1415749-16-4)
Recommended Standards
- 4-Isobutyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 26029-02-7)
- 4-Homopiperazinothieno[2,3-d]pyrimidine (CAS 874781-96-1)
- 4-Isobutyl-5-pyridin-3-yl-4H-[1,2,4]triazole-3-thiol (CAS 23746-43-2)
- 4-Butyl-5-(pyridin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 74270-79-4)
- Methyl 2-[3-(2-chloro-4-methoxyphenyl)phenyl]acetate (CAS 1820717-68-7)
- 5-Bromo-2-iodo-4-methylaniline (CAS 1643156-27-7)
- 7-Chloro-5-methylindoline (CAS 176097-90-8)
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- (2-azidoethyl)dimethylamine hydrochloride (CAS 86311-36-6)
- Carbon- (CAS 30860-31-2)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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