NBETA-Z-NIN-BOC-L-BETA-HOMOTRYPTOPHAN is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 957494-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,4,9 and 4 respectively; the second part has 2 digits, 1 and 3 respectively. Calculate Digit Verification of CAS Registry Number 957494-13: (8*9)+(7*5)+(6*7)+(5*4)+(4*9)+(3*4)+(2*1)+(1*3)=222 222 % 10 = 2 So 957494-13-2 is a valid CAS Registry Number.