(5Z,9α,11α,13E)-9,11,13-Trihydroxy-15-(4-methylthiomethylphenyl)-16,17,18,19,20-pentaprosta-5,14-dien-1-saeure is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 81267-08-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,6 and 7 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 81267-08: (7*8)+(6*1)+(5*2)+(4*6)+(3*7)+(2*0)+(1*8)=125 125 % 10 = 5 So 81267-08-5 is a valid CAS Registry Number.