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(S)-3,7-Dimethyl-oct-6-enoic acid (1S,2R,3S,4R)-3-(2,2-dimethyl-propoxy)-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89156-40-1

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89156-40-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89156-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,5 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89156-40:
(7*8)+(6*9)+(5*1)+(4*5)+(3*6)+(2*4)+(1*0)=161
161 % 10 = 1
So 89156-40-1 is a valid CAS Registry Number.

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