4,4'-(Ethyne-1,2-diyl)bis(2-propoxybenzohydrazide) CAS 2413016-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2413016-99-4 |
| Molecular Formula | C22H26N4O4 |
| Molecular Weight | 410.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4'-(Ethyne-1,2-diyl)bis(2-propoxybenzohydrazide) (CAS 2413016-99-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H26N4O4. Molecular weight: 410.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H26N4O4 |
| Molecular Weight | 410.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 4 |
Related Ethyne Standards
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- 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation) (CAS 129808-00-0)
- 5,5'-(Ethyne-1,2-diyl)diisophthalaldehyde (CAS 2237965-02-3)
- 5,5'-(Ethyne-1,2-diyl)dinicotinic acid (CAS 2594907-89-6)
- 3,3'-(Ethyne-1,2-diyl)dibenzoic acid (CAS 75077-81-5)
- 4,4'-(Ethyne-1,2-diyl)bis(2-hydroxybenzaldehyde) (CAS 791068-96-7)
- (Ethyne-1,2-diylbis(4,1-phenylene))diboronic acid (CAS 915772-85-9)
Recommended Standards
- 2-{2-[4-(2,6-dimethylphenyl)piperazin-1-yl]ethyl}-7-nitro-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 866039-67-0)
- Cefcapene Impurity 37 (CAS CATO-C4X-182437)
- 1-Ethyl-2-imino-10-methyl-N-(2-morpholinoethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618077-84-2)
- (S)-2'-Deoxycytidine-5'-O-(1-thiotriphosphate) (CAS 80951-75-3)
- 2-Bromo-4-methyl-4,6-dihydro-5H-thieno[2',3':4,5]pyrrolo[2,3-d]pyridazin-5-one (CAS 1221186-56-6)
- tert-Butyl 7-azabicyclo[2.2.1]heptane-7-carboxylate (CAS 188624-94-4)
- 4,5,6-Trimethoxy-2-nitrobenzofuran (CAS 65162-23-4)
- rac 2-Lauroyl-3-chloropropanediol-d5 (CAS 1330055-73-6)
- (4-((3-Fluorophenyl)carbamoyl)phenyl)boronic acid (CAS 874288-05-8)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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 13829788188 / jacky.chen@cato-chem.com