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420123-08-6

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420123-08-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420123-08-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,0,1,2 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 420123-08:
(8*4)+(7*2)+(6*0)+(5*1)+(4*2)+(3*3)+(2*0)+(1*8)=76
76 % 10 = 6
So 420123-08-6 is a valid CAS Registry Number.

420123-08-6Relevant articles and documents

Synthesis of ribonucleic guanidine: Replacement of the negative phosphodiester linkages of RNA with positive guanidinium linkages

Kojima, Naoshi,Szabo, Istvan E,Bruice, Thomas C

, p. 867 - 879 (2007/10/03)

Replacement of the negatively charged phosphodiester linkages of RNA with positively charged guanidinium linkages provides the polycationic ribonucleic guanidine (RNG). RNG is designed to bind strongly to target DNA/RNA through the specific interactions o

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