6-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 266317-61-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,6,3,1 and 7 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 266317-61: (8*2)+(7*6)+(6*6)+(5*3)+(4*1)+(3*7)+(2*6)+(1*1)=147 147 % 10 = 7 So 266317-61-7 is a valid CAS Registry Number.