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110522-79-7

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110522-79-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 110522-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,5,2 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 110522-79:
(8*1)+(7*1)+(6*0)+(5*5)+(4*2)+(3*2)+(2*7)+(1*9)=77
77 % 10 = 7
So 110522-79-7 is a valid CAS Registry Number.

110522-79-7Upstream product

110522-79-7Relevant articles and documents

FACILE REMOVAL OF NEW BASE PROTECTING GROUPS USEFUL IN OLIGONUCLEOTIDE SYNTHESIS

Schulhof, J. C.,Molko, D.,Teoule, R.

, p. 51 - 54 (2007/10/02)

New base protecting groups are proposed in place of benzoyl and isobutyryl groups.They are phenoxy acetyl for adenine and guanine and isobutyryl for cytosine.They are cleaved in aqueous ammonia in a shorter time at lower temperature.These easily removable groups are useful in the synthesis of modified oligonucleotides, containing fragile bases.

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