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Catalog | BR00028530 |
CAS | 2353409-61-5 |
Structure | ![]() |
Description | N-Desthiobiotin-N-bis(PEG4-NHS ester) is a PEG linker containing two NHS esters groups and desthiobiotin, which is a modified form of biotin that bonds to avidin, streptavidin and other biotin-binding protein-based affinity columns and are recognized by anti-biotin antibodies. The NHS ester can label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries. |
Synonyms | N-Desthiobiotin-N-bis(PEG4-NHS ester); 2353409-61-5; BP-24278; HY-140583; CS-0115581 |
IUPAC Name | bis(2,5-dioxopyrrolidin-1-yl) 16-(6-((4R,5S)-5-methyl-2-oxoimidazolidin-4-yl)hexanoyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate |
Molecular Weight | 903.98 g/mol |
Molecular Formula | C40H65N5O18 |
Canonical SMILES | O=C(CCOCCOCCOCCOCCN(CCOCCOCCOCCOCCC(ON(C1=O)C(CC1)=O)=O)C(CCCCC[C@@H](NC2=O)[C@@H](N2)C)=O)ON(C3=O)C(CC3)=O |
InChI | InChI=1S/C40H65N5O18/c1-31-32(42-40(53)41-31)5-3-2-4-6-33(46)43(13-17-56-21-25-60-29-27-58-23-19-54-15-11-38(51)62-44-34(47)7-8-35(44)48)14-18-57-22-26-61-30-28-59-24-20-55-16-12-39(52)63-45-36(49)9-10-37(45)50/h31-32H,2-30H2,1H3,(H2,41,42,53)/t31-,32+/m0/s1 |
InChI Key | BMMSFTOJKPBWIL-AJQTZOPKSA-N |
Purity | ≥98% |
Appearance | To be determined |
Shelf Life | >2 years if stored properly |
Storage | Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years). |
Drug Formulation | To be determined |
Elemental Analysis | C, 53.15; H, 7.25; N, 7.75; O, 31.86 |
Exact Mass | 903.43 |
HS Tariff Code | 2934.99.9001 |
Shipping | Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs. |
Stock Solution Storage | 0 - 4 C for short term (days to weeks), or -20 C for long term (months). |
※ It should be noted that our product is only used for research, not for clinical use.