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94189-78-3

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94189-78-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94189-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,1,8 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 94189-78:
(7*9)+(6*4)+(5*1)+(4*8)+(3*9)+(2*7)+(1*8)=173
173 % 10 = 3
So 94189-78-3 is a valid CAS Registry Number.

94189-78-3Relevant articles and documents

3-(Imidazol-1-ylmethyl)-4',4''-dimethoxytrityl: A New Functionalized 5'-Hydroxyl Protecting Group Capable of Rapid Internucleotidic Bond Formation in the Phosphorothio Ester Approach

Sekine, Mitsuo,Hata, Tsujiaki

, p. 946 - 948 (2007/10/02)

A remarkable rate enhancement of internucleotidic bond formation in DNA synthesis has been achieved by use of 3-(imidazol-1-ylmethyl)-4',4''-dimethoxytrityl as a new 5'-hydroxyl protecting group which has a potential catalytic site for condensation.

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