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129201-01-0

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129201-01-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129201-01-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,0 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 129201-01:
(8*1)+(7*2)+(6*9)+(5*2)+(4*0)+(3*1)+(2*0)+(1*1)=90
90 % 10 = 0
So 129201-01-0 is a valid CAS Registry Number.

129201-01-0Downstream Products

129201-01-0Relevant articles and documents

SYNTHESIS AND CYCLOADDITION REACTIONS OF N-PHENYL-C-STYRYLMETHANOHYDRAZONYL BROMIDE

Hassaneen, Hamdi M.,Shawali, Ahmad S.,Elwan, Nehal M.

, p. 247 - 253 (2007/10/02)

N-Phenyl-C-styrylnitrilimine 4 reacts with arylidenesulphonylacetonitriles 5a-c or arylidenemalononitriles 6a-c to give exclusively 5-cyanopyrazoles 9a-c.On the other hand cycloaddition of ethyl arylidenecyanoacetate 11a,c, α-cyanoarylideneacetophenones 1

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