1,8-Naphthyridine-1(2H)-sulfonic acid,
3,4,4a,5,6,7-hexahydro-2,2,4a,7,7-pentamethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 87633-94-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,3 and 3 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 87633-94: (7*8)+(6*7)+(5*6)+(4*3)+(3*3)+(2*9)+(1*4)=171 171 % 10 = 1 So 87633-94-1 is a valid CAS Registry Number.