(3aS,6aR)-5-Benzyl-1-(4-nitro-phenyl)-1,3a,4,5,6,6a-hexahydro-pyrrolo[3,4-d][1,2,3]triazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74668-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,6 and 8 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 74668-61: (7*7)+(6*4)+(5*6)+(4*6)+(3*8)+(2*6)+(1*1)=164 164 % 10 = 4 So 74668-61-4 is a valid CAS Registry Number.