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68207-58-9

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68207-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68207-58-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,0 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68207-58:
(7*6)+(6*8)+(5*2)+(4*0)+(3*7)+(2*5)+(1*8)=139
139 % 10 = 9
So 68207-58-9 is a valid CAS Registry Number.

68207-58-9Relevant articles and documents

sym-TRIAZINE DERIVATIVES. 9. REACTION OF sym-TRIAZINES CONTAINING TRICHLOROMETHYL AND ETHOXYCARBONYL GROUPS WITH PHENYLHYDRAZINE

Alekseeva, N. V.,Turchin, K. F.,Anisimova, O. S.,Sheinker, Yu. N.,Yakhontov, L. N.

, p. 1375 - 1383 (2007/10/02)

Using the example of the reaction of 1,3,5-triazines simultaneously containing trichloromethyl and ethoxycarbonyl substituents with phenylhydrazine, it was shown that the presence of even one ester group leads to ring transformation.Depending on the numbe

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