(2S,3S,11S,12S)-3,11-Bis-phenylcarbamoyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane-2,12-dicarboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 76777-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,7 and 7 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 76777-39: (7*7)+(6*6)+(5*7)+(4*7)+(3*7)+(2*3)+(1*9)=184 184 % 10 = 4 So 76777-39-4 is a valid CAS Registry Number.