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151559-53-4

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151559-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 151559-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,5,5 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 151559-53:
(8*1)+(7*5)+(6*1)+(5*5)+(4*5)+(3*9)+(2*5)+(1*3)=134
134 % 10 = 4
So 151559-53-4 is a valid CAS Registry Number.

151559-53-4Downstream Products

151559-53-4Relevant articles and documents

Hydantoin Analogues of Thymidine

El-Barbary, Ahmed A.,Khodair, Ahmed I.,Pedersen, Erik B.

, p. 5994 - 5999 (2007/10/02)

Hydantoin nucleosides were synthesized from a protected methyl 2-deoxy-D-ribofuranoside in a Friedel-Crafts catalyzed silyl-Hilbert-Johnson reaction as modified by Vorbrueggen.Atypical byproducts are accounted for by assuming the initial step being a ring opening of the sugar to give an acyclic glycos-1-yl cation.

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