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172656-76-7

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172656-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172656-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,6,5 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 172656-76:
(8*1)+(7*7)+(6*2)+(5*6)+(4*5)+(3*6)+(2*7)+(1*6)=157
157 % 10 = 7
So 172656-76-7 is a valid CAS Registry Number.

172656-76-7Downstream Products

172656-76-7Relevant articles and documents

Remarkably high diastereoselective exo Diels-Alder reactivity of 4-vinyl isothiazoline-3-one-1-oxides: The sulphoxide syn effect

Bell,Fishwick,Reed

, p. 7713 - 7716 (1995)

Semi cyclic sulphoxide containing dienes, 4-vinyl-1,2-isothiazoline-3-one-1-oxides, generated in situ via Stille coupling methodology dimerise with remarkably high diastereoselectivity via an unusual exo syn transition state. X-ray analysis confirms the d

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