(3R,4aS,8aS)-3-Hydroxy-2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 22567-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,5,6 and 7 respectively; the second part has 2 digits, 2 and 5 respectively. Calculate Digit Verification of CAS Registry Number 22567-25: (7*2)+(6*2)+(5*5)+(4*6)+(3*7)+(2*2)+(1*5)=105 105 % 10 = 5 So 22567-25-5 is a valid CAS Registry Number.