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77245-03-5

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77245-03-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77245-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,4 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77245-03:
(7*7)+(6*7)+(5*2)+(4*4)+(3*5)+(2*0)+(1*3)=135
135 % 10 = 5
So 77245-03-5 is a valid CAS Registry Number.

77245-03-5Relevant articles and documents

The synthesis of oligoribonucleotides VI. The synthesis of a hexadecamer by a block condensation approach

Ogilvie, Kelvin K.,Nemer, Mona J.

, p. 1389 - 1397 (2007/10/02)

The synthesis of the 5'-monomethoxytrityl-2'-tert-butyldimethylsilyl-3'-levulinylribonucleosides 4 of the four major bases involved in the phosphite procedure for the synthesis of oligoribonucleotides is described along with the 2',3'-isomeric derivatives

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