Boc-L-His(Trt)-Aib-OH

Boc-L-His(Trt)-Aib-OH

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Boc-L-His(Trt)-Aib-OH

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Boc-L-His(Trt)-Aib-OH

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Catalog Number	PR2061897683
CAS	2061897-68-3
Structure
Description	Used as a starting material for the synthesis of semaglutide, this product inserts histidine and modified amino acids (alanine → α-aminoisobutyric acid, resistant to DPP-4 degradation) at the 7th and 8th positions of semaglutide, respectively.
Synonyms	(S)-2-(2-((tert-Butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanoic acid
IUPAC Name	2-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(1-tritylimidazol-4-yl)propanoyl]amino]propanoic acid
Molecular Weight	582.70
Molecular Formula	C34H38N4O5
InChI	InChI=1S/C34H38N4O5/c1-32(2,3)43-31(42)36-28(29(39)37-33(4,5)30(40)41)21-27-22-38(23-35-27)34(24-15-9-6-10-16-24,25-17-11-7-12-18-25)26-19-13-8-14-20-26/h6-20,22-23,28H,21H2,1-5H3,(H,36,42)(H,37,39)(H,40,41)/t28-/m0/s1
InChI Key	POZCMPSLNOUKQN-NDEPHWFRSA-N
Purity	≥99%
Appearance	White or off-white solid
Applications/Corresponding APIs	Semaglutide
Isomeric SMILES	CC(C)(C)OC(=O)N[C@@H](CC1=CN(C=N1)C(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4)C(=O)NC(C)(C)C(=O)O
MDL Number	MFCD32173661
Storage Conditions	Sealed, refrigerated (2-8 °C)

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