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927912-21-8

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927912-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 927912-21-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,7,9,1 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 927912-21:
(8*9)+(7*2)+(6*7)+(5*9)+(4*1)+(3*2)+(2*2)+(1*1)=188
188 % 10 = 8
So 927912-21-8 is a valid CAS Registry Number.

927912-21-8Relevant articles and documents

Universal Base

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Page/Page column 2-3, (2010/03/02)

The present invention provides artificial universal base capable of base pairing nonspecifically with any of four kinds of natural nucleic acid bases (A, T, G, and C) without the function to specifically recognize pairing natural nucleic acid bases for base pair formation. Universal base capable of base paring nonspecifically with four kinds of natural nucleic acid bases, wherein the universal base has a structure represented by the following chemical formula: wherein R represents a monovalent group other than a hydrogen atom.

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