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142822-78-4

142822-78-4

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142822-78-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142822-78-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,2 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142822-78:
(8*1)+(7*4)+(6*2)+(5*8)+(4*2)+(3*2)+(2*7)+(1*8)=124
124 % 10 = 4
So 142822-78-4 is a valid CAS Registry Number.

142822-78-4Downstream Products

142822-78-4Relevant articles and documents

Formation and Reaction of Carbonyl Ylides. Reactions of 1-Methoxy-2-benzopyrylium-4-olate with Isothiocyanates

Ibata, Toshikazu,Nakano, Hirofumi,Tamura, Hatsue

, p. 1362 - 1370 (2007/10/02)

The 1,3-dipolar cycloaddition of 1-methoxy-2-benzopyrylium-4-olate (2) generated by Cu(acac)2-catalyzed decomposition of methyl 2-diazoacetylbenzoate with various aryl isothiocyanates and methyl isothiocyanate gave 2:1-, 3:1-, 4:1-, and 5:1-adducts withou

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