(Z)-(3aS,9aS)-1,5,8,8-Tetramethyl-3,4,7,8,9,9a-hexahydro-cyclopentacycloocten-3a-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 90127-23-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,2 and 7 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 90127-23: (7*9)+(6*0)+(5*1)+(4*2)+(3*7)+(2*2)+(1*3)=104 104 % 10 = 4 So 90127-23-4 is a valid CAS Registry Number.