2a,3,3a,5a,6,6a,6b,6c-octahydro-3,6-cyclo-cyclopenta[3,4]pentaleno[1,6-cd]pyrazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 54107-03-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,0 and 7 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 54107-03: (7*5)+(6*4)+(5*1)+(4*0)+(3*7)+(2*0)+(1*3)=88 88 % 10 = 8 So 54107-03-8 is a valid CAS Registry Number.