Boc-Tyr(tBu)-Aib-Glu(OtBu)-Gly-OH
Boc-Tyr(tBu)-Aib-Glu(OtBu)-Gly-OH
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Boc-Tyr(tBu)-Aib-Glu(OtBu)-Gly-OH

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Catalog Number PR2682040931
CAS 2682040-93-1
Structure
Description Used as a starting material for the synthesis of tirzepatide, this product inserts histidine, modified amino acids (alanine → α-aminoisobutyric acid, resistant to DPP-4 degradation), glutamic acid, and glycine at the 1th, 2th, 3th, and 4th positions of tirzepatide, respectively.
IUPAC Name 2-[[(2S)-2-[[2-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoyl]amino]propanoyl]amino]-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoyl]amino]acetic acid
Molecular Weight 664.80
Molecular Formula C33H52N4O10
InChI InChI=1S/C33H52N4O10/c1-30(2,3)45-21-14-12-20(13-15-21)18-23(36-29(44)47-32(7,8)9)27(42)37-33(10,11)28(43)35-22(26(41)34-19-24(38)39)16-17-25(40)46-31(4,5)6/h12-15,22-23H,16-19H2,1-11H3,(H,34,41)(H,35,43)(H,36,44)(H,37,42)(H,38,39)/t22-,23-/m0/s1
InChI Key OISJQDFXPMYKBD-GOTSBHOMSA-N
Purity ≥97%
Appearance White or off-white solid
Applications/Corresponding APIs Tirzepatide
Isomeric SMILES CC(C)(C)OC1=CC=C(C=C1)C[C@@H](C(=O)NC(C)(C)C(=O)N[C@@H](CCC(=O)OC(C)(C)C)C(=O)NCC(=O)O)NC(=O)OC(C)(C)C
Storage Conditions Room temperature, sealed, dry

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