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344887-78-1

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344887-78-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344887-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,8,8 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 344887-78:
(8*3)+(7*4)+(6*4)+(5*8)+(4*8)+(3*7)+(2*7)+(1*8)=191
191 % 10 = 1
So 344887-78-1 is a valid CAS Registry Number.

344887-78-1Relevant articles and documents

Introduction of 3-terminal nucleosides having a silyl-type linker into polymer supports without base protection

Ohkubo, Akihiro,Noma, Yasuhiro,Aoki, Katsufumi,Tsunoda, Hirosuke,Seio, Kohji,Sekine, Mitsuo

supporting information; experimental part, p. 2817 - 2823 (2009/08/08)

New 3 -terminal deoxyribonucleoside-loading reagents having a silyl-type linker were developed. They were effectively introduced into polymer supports under the conditions of Huisgen [3 + 2] cycloaddition without base protection. Moreover, four unmodified

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