(+/-)-(1α,3α,3aβ,6aβ)-1,2,3,3a,4,6a-hexahydropentalene-1,3-dicarboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 24434-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,3 and 4 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 24434-91: (7*2)+(6*4)+(5*4)+(4*3)+(3*4)+(2*9)+(1*1)=101 101 % 10 = 1 So 24434-91-1 is a valid CAS Registry Number.