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18-<4'-(benzo-15-crown-5)sulfonyl>-3,6,9,12,15,18-hexaoxa-1-octadecanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136398-99-7

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136398-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136398-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,9 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136398-99:
(8*1)+(7*3)+(6*6)+(5*3)+(4*9)+(3*8)+(2*9)+(1*9)=167
167 % 10 = 7
So 136398-99-7 is a valid CAS Registry Number.

136398-99-7Upstream product

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