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(2R,6R)-carbonic acid tert-butyl ester 6-(tert-butyl-dimethyl-silanyloxymethyl)-4-oxo-2,3-dihydro-6H-pyran-2-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

862255-90-1

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862255-90-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 862255-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,2,5 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 862255-90:
(8*8)+(7*6)+(6*2)+(5*2)+(4*5)+(3*5)+(2*9)+(1*0)=181
181 % 10 = 1
So 862255-90-1 is a valid CAS Registry Number.

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