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2,2,2-Trichloro-acetimidic acid (2S,3R,3aR,9aR)-5,5,7,7-tetraisopropyl-3-propoxy-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

166593-40-4

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166593-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166593-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,5,9 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 166593-40:
(8*1)+(7*6)+(6*6)+(5*5)+(4*9)+(3*3)+(2*4)+(1*0)=164
164 % 10 = 4
So 166593-40-4 is a valid CAS Registry Number.

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