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213547-78-5

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213547-78-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213547-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,5,4 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 213547-78:
(8*2)+(7*1)+(6*3)+(5*5)+(4*4)+(3*7)+(2*7)+(1*8)=125
125 % 10 = 5
So 213547-78-5 is a valid CAS Registry Number.

213547-78-5Relevant articles and documents

Acetals as New 2′-O-Protecting Functions for the Synthesis of Oligoribonucleotides: Synthesis of Uridine Building Blocks and Evaluation of Their Relative Acid Stability

Matysiak, Stefan,Fitznar, Hans-Peter,Schnell, Ralf,Pfleiderer, Wolfgang

, p. 1545 - 1566 (2007/10/03)

A broad variety of new acyclic vinyl ethers (see 6-41) have been synthesized via the vinyl-interchange reaction of ethyl vinyl ether at room temperature using mercury(II) trifluoroacetate as a highly efficient catalyst. The appropriate vinyl ethers were r

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