(E)-piperazine-1-carbohydrazonamide CAS 683743-32-0
| CAS No. | 683743-32-0 |
| Molecular Formula | C5H13N5 |
| Molecular Weight | 143.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(E)-piperazine-1-carbohydrazonamide (CAS 683743-32-0), molecular formula C5H13N5 and molecular weight 143.19 g/mol, is a CATO reference standard with documented purity and traceability.
(E)-piperazine-1-carbohydrazonamide (C5H13N5) contains a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (E)-piperazine-1-carbohydrazonamide 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 | C5H13N5 |
| Molecular Weight | 143.19 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) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
Related E Standards
- Piperazine Impurity 24 (CAS 140-79-4)
- 1-(2-Butyl)-piperazine (CAS 34581-21-0)
- 2-Butyl-piperazine (CAS 90203-03-5)
- 1-(1-butyl)-piperazine 1-(1-butyl)piperazine 1-(N-Butyl)piperazine 1-butylpiperazine 1-n-butyl piperazine 1-n-butyl-piperazine 1-n-butylpiperazine 5610-49-1 n-butylpiperazine (CAS 5610-49-1)
- methyl piperazine-2-carboxylate (CAS 2758-98-7)
- Piperazine-1-carbohydrazide (CAS 99839-43-7)
- Piperazine Impurity 14 (CAS 58226-19-0)
- Piperazine Impurity 43 (CAS 50606-31-0)
Recommended Standards
- (E)-4-Phenylbut-3-enenitrile (CAS 20068-10-4)
- (S)-1-Methylpyrrolidine-2-carbohydrazide (CAS 71764-93-7)
- (E)-3-(P-tolyl)acrylonitrile (CAS 35121-93-8)
- [1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 5915-16-2)
- 4-Methyl-5,5,5-trifluoropent-1-en-4-ol (CAS 73893-33-1)
- (4-fluorobenzofuran-2-yl)boronic acid (CAS 1423791-86-9)
- 3-(4-Bromo-3-methylphenoxy)propanenitrile (CAS 1379342-90-1)
- 2-[(4-Bromophenyl)sulfanyl]-3-phenylquinoline (CAS 339013-04-6)
- N-Boc-O-allyl-L-serine (CAS 150438-78-1)
- (S)-1-(2,4,5-trimethylphenyl)propan-1-amine (CAS 1212851-34-7)
- tert-butyl N-{4-[1-(4-bromophenoxy)ethyl]phenyl}carbamate (CAS 1864058-38-7)
- 7-chloro-1-(2-phenoxyethyl)-1H-1,3-benzodiazole-2-thiol (CAS 1303832-90-7)
- 15,16-Diethynyl-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine (CAS 680573-26-6)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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