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25-Methoxy-2,5,8,11,14,17,20-heptaoxa-bicyclo[19.3.1]pentacosa-1(24),21(25),22-triene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

118356-74-4

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118356-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118356-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,3,5 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118356-74:
(8*1)+(7*1)+(6*8)+(5*3)+(4*5)+(3*6)+(2*7)+(1*4)=134
134 % 10 = 4
So 118356-74-4 is a valid CAS Registry Number.

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