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934170-62-4

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934170-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 934170-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,1,7 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 934170-62:
(8*9)+(7*3)+(6*4)+(5*1)+(4*7)+(3*0)+(2*6)+(1*2)=164
164 % 10 = 4
So 934170-62-4 is a valid CAS Registry Number.

934170-62-4Downstream Products

934170-62-4Relevant articles and documents

Synthetic studies toward clavilactone A: A concise access to,-substituted -butenolides by metathesis

Yasui, Hiroyuki,Yamamoto, Shun,Takao, Ken-ichi,Tadano, Kin-ichi

, p. 135 - 141 (2007/10/03)

Synthetic studies toward clavilactone A (1), using olefin metathesis as key steps, have been described. The ring-opening/ring-closing metathesis of 3bromo-2-[1-(1-cyclobutenyl)carboxyl-2-propenyl]-1,4-dimethoxybenzene (9) constructed a -arylated butenoiid

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