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81366-73-6

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81366-73-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81366-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,6 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81366-73:
(7*8)+(6*1)+(5*3)+(4*6)+(3*6)+(2*7)+(1*3)=136
136 % 10 = 6
So 81366-73-6 is a valid CAS Registry Number.

81366-73-6Downstream Products

81366-73-6Relevant articles and documents

SYNTHESIS OF OLIGORIBONUCLEOTIDES USING 4-METHOXYBENZYL GROUP AS A NEW PROTECTING GROUP OF THE 2'-HYDROXYL GROUP OF ADENOSINE

Takaku, Hiroshi,Kamaike, Kazuo

, p. 189 - 192 (1982)

4-Methoxybenzyl group was introduced directlyto the 2'-hydroxyl group from the reaction of adenosine with 4-methoxybenzyl bromide in the presence of sodium hydride.The 2'-O-(4-methoxybenzyl)-adenosine can be successfully used in the synthesis of oligoribo

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