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(S)-(8-allyl-7-nitro-2,3-dihydro-benzo-(1,4)-dioxin-2-yl)-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189682-81-3

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189682-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189682-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,6,8 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 189682-81:
(8*1)+(7*8)+(6*9)+(5*6)+(4*8)+(3*2)+(2*8)+(1*1)=203
203 % 10 = 3
So 189682-81-3 is a valid CAS Registry Number.

189682-81-3Upstream product

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