3-Diazapyrazolo<3,4-b>pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 63682-42-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,6,8 and 2 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 63682-42: (7*6)+(6*3)+(5*6)+(4*8)+(3*2)+(2*4)+(1*2)=138 138 % 10 = 8 So 63682-42-8 is a valid CAS Registry Number.