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74334-88-6

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74334-88-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74334-88-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,3 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74334-88:
(7*7)+(6*4)+(5*3)+(4*3)+(3*4)+(2*8)+(1*8)=136
136 % 10 = 6
So 74334-88-6 is a valid CAS Registry Number.

74334-88-6Downstream Products

74334-88-6Relevant articles and documents

Formation of Inter-nucleotide Bond: Use of Diphenylphosphinothioyl Group as a Protective Group

Agrawal, Sudhir,Misra, Krishna

, p. 132 - 134 (2007/10/02)

A convenient method for the preparation of oligonucleotides using diphenylphosphinothioyl group as the protective group for 5'-OH of the ribose moiety of nucleoside is described.The dinucleotides, uridyl (5',3')-adenosine and adenylyl (5',3')-adenosine have been prepared employing this reagent.

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