Mal-amido-PEG7-acid CAS 2112731-42-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2112731-42-5 |
| Molecular Formula | C24H40N2O12 |
| Molecular Weight | 548.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Mal-amido-PEG7-acid (CAS 2112731-42-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H40N2O12. Molecular weight: 548.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H40N2O12 |
| Molecular Weight | 548.58 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related Mal Standards
- Mal-amido-PEG5-C2-NHS ester (CAS 1315355-92-0)
- Mal-amido-PEG4-TFP ester (CAS 1807540-84-6)
- Mal-amido-PEG2-C2-amido-Ph-C2-CO-AZD (CAS 1037589-69-7)
- Mal-amido-PEG3-C1-PFP ester (CAS 2101206-13-5)
- Mal-amido-PEG8-propionic Acid (CAS 1334177-86-4)
- Mal-amido-PEG6-propionic Acid (CAS 1334177-79-5)
- Mal-amido-PEG9-amine (CAS 2182602-22-6)
- Mal-amido-PEG2-TFP ester (CAS 1431291-44-9)
Recommended Standards
- 9,10-Dioxo-9,10-dihydroanthracene-1,4-diyl bis(4-methylbenzenesulfonate) (CAS 96701-06-3)
- Bruceantin (CAS 41451-75-6)
- 5-O-DMT-uridine (CAS 81246-79-9)
- 2-(2,2-Dimethyl-2H-chromen-6-yl)acetic acid (CAS 16850-87-6)
- (R)-3-amino-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one (CAS 158892-18-3)
- 2-(2-(Dimethylamino)-4-phenylthiazol-5-yl)acetic acid (CAS 878080-31-0)
- (<I>R</I>)-(-)-3-Hydroxybutyric acid sodium salt (CAS 13613-65-5)
- 2-((2-Aminophenyl)thio)acetic acid (CAS 94-56-4)
- Indobufen Impurity 45 (CAS CATO-C4X-179245)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com