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201664-44-0

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201664-44-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201664-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,6,6 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 201664-44:
(8*2)+(7*0)+(6*1)+(5*6)+(4*6)+(3*4)+(2*4)+(1*4)=100
100 % 10 = 0
So 201664-44-0 is a valid CAS Registry Number.

201664-44-0Downstream Products

201664-44-0Relevant articles and documents

Transprotection of N-benzoylated nucleobase derivatives by dialkylaminomethylene group

Endova, Magdalena,Masojidkova, Milena,Rosenberg, Ivan

, p. 2151 - 2164 (1997)

The use of (chloromethylene)dialkylammonium chloride in selective transprotection of N-benzoylated nucleobase derivatives is reported along with the evaluation of the stability of various protecting groups widely used in nucleoside and/or nucleotide chemi

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