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2-[1-tert-Butoxy-1-(tert-butyl-dimethyl-silanyloxy)-meth-(Z)-ylidene]-1-[2-(4-methoxy-phenyl)-ethyl]-azetidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77648-16-9

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77648-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77648-16-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,4 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77648-16:
(7*7)+(6*7)+(5*6)+(4*4)+(3*8)+(2*1)+(1*6)=169
169 % 10 = 9
So 77648-16-9 is a valid CAS Registry Number.

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