N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester CAS 2100306-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2100306-76-9 |
| Molecular Formula | C30H54N6O11S |
| Molecular Weight | 706.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester (CAS 2100306-76-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H54N6O11S. Molecular weight: 706.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H54N6O11S |
| Molecular Weight | 706.85 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
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- N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid (CAS 2183440-74-4)
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- O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-threonine tert-Butyl Ester (CAS 195976-07-9)
Recommended Standards
- (S,RS)-AHPC-PEG4-acid (CAS 2172820-12-9)
- α-D-Glucopyranoside, methyl 2,3,4-tris-O-(phenylmethyl)-6-O-(triphenylmethyl)- (CAS 18685-19-3)
- (E)-2-Cyano-3-(5-(2,3-diphenyl-8-(4-(p-tolyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)quinoxalin-5-yl)thiophen-2-yl)acrylic acid (CAS 1440205-23-1)
- 1-Isochromanemethanamine Hydrochloride (CAS 31231-57-9)
- ((4-Methoxyphenyl)sulfonyl)-L-phenylalanine (CAS 51866-90-1)
- 3-FLUORO-4-NITROPYRIDINE-N-OXIDE (CAS 769-54-0)
- Methyl 3-(4-oxo-3,4-dihydroquinazolin-2-yl)-4-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)oxy)benzoate (CAS 2342618-90-8)
- 2-Oxa-6-azaspiro[3.5]nonane oxalate (CAS 1046153-20-1)
- Letrozole Impurity 30 (CAS 64407-07-4)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
Why CATO?
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