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((3aR,4S,6S,6aS)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl)-phosphonic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

191083-67-7

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191083-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191083-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,0,8 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 191083-67:
(8*1)+(7*9)+(6*1)+(5*0)+(4*8)+(3*3)+(2*6)+(1*7)=137
137 % 10 = 7
So 191083-67-7 is a valid CAS Registry Number.

191083-67-7Upstream product

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