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(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77405-60-8

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77405-60-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77405-60-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,0 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77405-60:
(7*7)+(6*7)+(5*4)+(4*0)+(3*5)+(2*6)+(1*0)=138
138 % 10 = 8
So 77405-60-8 is a valid CAS Registry Number.

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