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69434-23-7

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69434-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69434-23-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,4,3 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 69434-23:
(7*6)+(6*9)+(5*4)+(4*3)+(3*4)+(2*2)+(1*3)=147
147 % 10 = 7
So 69434-23-7 is a valid CAS Registry Number.

69434-23-7Relevant articles and documents

Deoxyribonucleic acids (DNA) and related compounds. XIII. Synthesis of DNA duplexes containing a ribosome binding site

Ohtsuka,Iwai,Tokunaga,Ikehara

, p. 3153 - 3159 (1985)

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Synthesis of a gene coding for human lysozyme.

Ikehara,Fujimoto,Aoyama,Yanase,Matsugi,Inaoka,Tokunaga,Uesugi,Iwai,Ohtsuka

, p. 2202 - 2208 (2007/10/02)

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SELECTIVE N-DEACYLATION OF N,O-PROTECTED NUCLEOSIDES BY ZINC BROMIDE

Kierzek, R.,Ito, H.,Bhatt, R.,Itakura, K.

, p. 3761 - 3764 (2007/10/02)

N-Acyl protecting group in nucleoside derivatives can be selectively removed by treatment with zinc bromide in the presence of alcohols to give O-protected nucleosides.

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