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149454-89-7

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149454-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149454-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,4,5 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149454-89:
(8*1)+(7*4)+(6*9)+(5*4)+(4*5)+(3*4)+(2*8)+(1*9)=167
167 % 10 = 7
So 149454-89-7 is a valid CAS Registry Number.

149454-89-7Relevant articles and documents

Facile syntheses of pseudo-α-D-arabinofuranose, and two pseudo-D-arabinofuranosylnucleosides, (+)-cyclaradine and (+)-1-pseudo-β-D-arabinofuranosyluracil, from D-arabinose

Yoshikawa,Yokokawa,Inoue,Yamaguchi,Murakami,Kitagawa

, p. 9961 - 9974 (2007/10/02)

An optically active pseudo-sugar, pseudo-α-D-arabinofuranose, was efficiently synthesized from D-arabinose by using a stereoselective nitromethane addition reaction to form a branched nitropyranose (6) as a key step. Furthermore, two biologically active p

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