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(1R*,3R*,8S*,11S*,14S*)-5-14-dimethyl-2,10-dioxa-9,13-dioxo-tetracyclo<6.4.2.03,8.011,14>tetradecan-4-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82891-07-4

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82891-07-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82891-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,9 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82891-07:
(7*8)+(6*2)+(5*8)+(4*9)+(3*1)+(2*0)+(1*7)=154
154 % 10 = 4
So 82891-07-4 is a valid CAS Registry Number.

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