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(4S,6S)-4-{(4R,6S)-6-[(2S,4S,6R)-6-(2-Benzyloxy-ethyl)-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-ylmethyl}-6-iodomethyl-2,2-dimethyl-[1,3]dioxane-4-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189195-79-7

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189195-79-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189195-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,9 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 189195-79:
(8*1)+(7*8)+(6*9)+(5*1)+(4*9)+(3*5)+(2*7)+(1*9)=197
197 % 10 = 7
So 189195-79-7 is a valid CAS Registry Number.

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