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c-3-<(tert-butyldimethylsilyl)oxy>-2-hydroxy-r-2-<<(tert-butyldimethylsilyl)oxy>methyl>-1-cyclopentanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77429-47-1

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77429-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77429-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,2 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77429-47:
(7*7)+(6*7)+(5*4)+(4*2)+(3*9)+(2*4)+(1*7)=161
161 % 10 = 1
So 77429-47-1 is a valid CAS Registry Number.

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