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98293-16-4

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98293-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98293-16-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,9 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98293-16:
(7*9)+(6*8)+(5*2)+(4*9)+(3*3)+(2*1)+(1*6)=174
174 % 10 = 4
So 98293-16-4 is a valid CAS Registry Number.

98293-16-4Relevant articles and documents

A NEW PHOSPHORYLATING AGENT, 2,6-DICHLOROPHENYL 5-CHLORO-8-QUINOLYL PHOSPHOROCHLORIDATE. ITS APPLICATION IN DEOXYRIBOOLIGONUCLEOTIDE SYNTHESIS BY THE PHOSPHOTRIESTER APPROACH

Tsuchiya, Hiromichi,Ueda, Souichi,Kobayashi, Hitoshi,Takaku, Hiroshi

, p. 347 - 350 (2007/10/02)

the mononucleotide units (4) was prepared by the action og 2,6-dichlorophenyl 5-chloro-8-quinolyl phosphorochloridate on nucleosides. 2,6-Dichlorophenyl group in the mononucleotide units (4) have been employed as a protecting group for 3'-terminal phospho

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