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134852-98-5

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134852-98-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134852-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,5 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134852-98:
(8*1)+(7*3)+(6*4)+(5*8)+(4*5)+(3*2)+(2*9)+(1*8)=145
145 % 10 = 5
So 134852-98-5 is a valid CAS Registry Number.

134852-98-5Relevant articles and documents

CLEAVAGE OF SPIROOXAZIRIDINES BY THE ACTION OF FERROUS SULFATE

Schmitz, E.,Kapustina, N. I.,Sonnestein, H.,Nikishin, G. I.

, p. 849 - 853 (2007/10/02)

The reaction of 2-butyl-3,3-(1'-heptyl)tetramethyleneoxaziridine with ferrous sulfate gave the N-butylamides of E- and Z-4-dodecenecarboxylic and E- and Z-5-dodecenecarboxylic acids in ca. 1:1 ratio.Analogously, 2-butyl-3,3-(1'-alkyl)pentamethyleneoxaziridines gave the N-butylamides of the corresponding E- and Z-unsaturated carboxylic acids.

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