1-(2-deoxy-β-D-erythro-pentofuranosyl)-3-iodo-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 356038-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,6,0,3 and 8 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 356038-30: (8*3)+(7*5)+(6*6)+(5*0)+(4*3)+(3*8)+(2*3)+(1*0)=137 137 % 10 = 7 So 356038-30-7 is a valid CAS Registry Number.