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215544-47-1

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215544-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215544-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,5,4 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 215544-47:
(8*2)+(7*1)+(6*5)+(5*5)+(4*4)+(3*4)+(2*4)+(1*7)=121
121 % 10 = 1
So 215544-47-1 is a valid CAS Registry Number.

215544-47-1Upstream product

215544-47-1Downstream Products

215544-47-1Relevant articles and documents

Synthesis of 1-[cis-3-(hydroxymethyl)cyclobutyl]-uracil, -thymine and -cytosine

Frieden, Miriam,Giraud, Matthieu,Reese, Colin B.,Song, Quanlai

, p. 2827 - 2832 (1998)

4-(Benzylsulfanyl)pyrimidin-2(1H)-one 6a is prepared from 1-benzoyluracil 10a in three steps and in satisfactory overall yield. Reproducible conditions are found for the cycloaddition reaction between allyl benzyl ether and dichloroketene, leading to the

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