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Biotin-PEG2-acid

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Category Biotin PEG
Catalog NO. BPG-2095
Product Name Biotin-PEG2-acid
CAS 1365655-89-5
Molecular Formula C17H29N3O6S
Molecular Weight 403.49
Biotin-PEG2-acid
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Product Information

Description Biotin-PEG2-acid is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms (+)-Biotin-PEG2-acid; (+)-Biotin-PEG2-COOH; 3-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoic acid
IUPAC Name 3-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]propanoic acid
Canonical SMILES C1C2C(C(S1)CCCCC(=O)NCCOCCOCCC(=O)O)NC(=O)N2
InChI InChI=1S/C17H29N3O6S/c21-14(18-6-8-26-10-9-25-7-5-15(22)23)4-2-1-3-13-16-12(11-27-13)19-17(24)20-16/h12-13,16H,1-11H2,(H,18,21)(H,22,23)(H2,19,20,24)/t12-,13-,16-/m0/s1
InChIKey SDOAIZRTYJIBBG-XEZPLFJOSA-N
Boiling Point 752.2±60.0 °C at 760 mmHg
Flash Point 408.7±32.9 °C
Purity >98.0%
Density 1.2±0.1 g/cm3
Solubility 10 mm in DMSO
Appearance Solid
Shelf Life -20℃ 3 years powder; -80℃ 2 years in solvent
Storage -20°C

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