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80880-59-7

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80880-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80880-59-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,8 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80880-59:
(7*8)+(6*0)+(5*8)+(4*8)+(3*0)+(2*5)+(1*9)=147
147 % 10 = 7
So 80880-59-7 is a valid CAS Registry Number.

80880-59-7Downstream Products

80880-59-7Relevant articles and documents

STEREOCONTROLLED SYNTHESIS OF CONJUGATED DIENAMIDES VIA YNAMINE-CLAISEN REARRANGEMENT WITH (ARYLTHIO)YNAMINE

Nakai, Takeshi,Setoi, Hiroyuki,Kageyama, Yasuhide

, p. 4097 - 4100 (2007/10/02)

A new, versatile method for the stereocontrolled synthesis of conjugated (E,E)-dienamides is described wich relies upon the acid-catalyzed or thermal ynamine-Claisen rearrangement with readily accessible (arylthio)ynamines.

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