1,2,3,4,4a,5,6,7,8,8a-decahydro-8a-hydroxy-1,4:5,8-exo,endo-dimethanonaphthalene-4a-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 92989-52-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,8 and 9 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 92989-52: (7*9)+(6*2)+(5*9)+(4*8)+(3*9)+(2*5)+(1*2)=191 191 % 10 = 1 So 92989-52-1 is a valid CAS Registry Number.