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(E)-(1R,7S,11S,15S,17R)-11-(tert-Butyl-dimethyl-silanyloxy)-7-[(E)-(S)-1-(tert-butyl-dimethyl-silanyloxy)-3-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-allyl]-15-methyl-13-methylene-6,21-dioxa-bicyclo[15.3.1]henicosa-9,19-dien-3-yn-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

856410-74-7

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856410-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 856410-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,4,1 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 856410-74:
(8*8)+(7*5)+(6*6)+(5*4)+(4*1)+(3*0)+(2*7)+(1*4)=177
177 % 10 = 7
So 856410-74-7 is a valid CAS Registry Number.

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