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34645-17-5

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34645-17-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34645-17-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,6,4 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 34645-17:
(7*3)+(6*4)+(5*6)+(4*4)+(3*5)+(2*1)+(1*7)=115
115 % 10 = 5
So 34645-17-5 is a valid CAS Registry Number.

34645-17-5Relevant articles and documents

Gold(I)-catalyzed isomerization of allenyl carbinol esters: An efficient access to functionalized 1,3-butadien-2-ol esters

Buzas, Andrea K.,Istrate, Florin M.,Gagosz, Fabien

, p. 985 - 988 (2007/10/03)

(Chemical Equation Presented) A study concerning the gold(I)-catalyzed rearrangement of diversely substituted allenyl carbinol esters into functionalized 1,3-butadien-2-ol esters is described. The mild conditions employed allow the efficient, rapid, and s

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