(4S,7S,13S)-7-(4-Amino-benzyl)-13-[(S)-2-amino-3-(4-hydroxy-phenyl)-propionylamino]-3,3,14,14-tetramethyl-6,9,12-trioxo-1,2-dithia-5,8,11-triaza-cyclotetradecane-4-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 118377-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,3,7 and 7 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 118377-52: (8*1)+(7*1)+(6*8)+(5*3)+(4*7)+(3*7)+(2*5)+(1*2)=139 139 % 10 = 9 So 118377-52-9 is a valid CAS Registry Number.
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