(S)-Hydrazino-phenyl-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 104267-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,2,6 and 7 respectively; the second part has 2 digits, 1 and 3 respectively. Calculate Digit Verification of CAS Registry Number 104267-13: (8*1)+(7*0)+(6*4)+(5*2)+(4*6)+(3*7)+(2*1)+(1*3)=92 92 % 10 = 2 So 104267-13-2 is a valid CAS Registry Number.