methyl (2R)-2-[{(2S,3aS,8aR)-1,8-bis-t-butoxycarbonyl-3a-(1,1-dimethylprop-2-enyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-2-yl}carbonylamino]-4-methylpentanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 338391-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,3,9 and 1 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 338391-57: (8*3)+(7*3)+(6*8)+(5*3)+(4*9)+(3*1)+(2*5)+(1*7)=164 164 % 10 = 4 So 338391-57-4 is a valid CAS Registry Number.
Get Best Price for338391-57-4methyl (2R)-2-[{(2S,3aS,8aR)-1,8-bis-t-butoxycarbonyl-3a-(1,1-dimethylprop-2-enyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-2-yl}carbonylamino]-4-methylpentanoate