ethyl (4aα,5α,6β,11bα)-4a,5,6,11b-tetrahydro-6-hydroxy-6-(3,4,5-trimethoxyphenyl)-4H-<1,3>benzodioxolo<5,6-h>-1,3-benzodioxin-5-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 139896-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,9 and 6 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 139896-36: (8*1)+(7*3)+(6*9)+(5*8)+(4*9)+(3*6)+(2*3)+(1*6)=189 189 % 10 = 9 So 139896-36-9 is a valid CAS Registry Number.
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