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(1S,2R,3S,4R)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-2-(2,2-dimethyl-[1,3]dioxolan-4-yl)-4-(tetrahydro-pyran-2-yloxy)-cyclopentanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77540-90-0

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77540-90-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77540-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,4 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77540-90:
(7*7)+(6*7)+(5*5)+(4*4)+(3*0)+(2*9)+(1*0)=150
150 % 10 = 0
So 77540-90-0 is a valid CAS Registry Number.

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