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129994-08-7

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129994-08-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129994-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,9,9 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 129994-08:
(8*1)+(7*2)+(6*9)+(5*9)+(4*9)+(3*4)+(2*0)+(1*8)=177
177 % 10 = 7
So 129994-08-7 is a valid CAS Registry Number.

129994-08-7Relevant articles and documents

1,5-Rearrangement of enol acylates of aryl-1H-1,2,4-triazol-1-ylmethyl ketone

Radul, O. M.,Krimer, M. Z.,Rebrova, O. N.,Biyushkin, V. N.,Feofanova, I. V.,Panasenko, A. A.

, p. 522 - 527 (1993)

The rearrangement of enol acylates of aryl 1H-1,2,4-triazol-1-ylmethyl ketones at 140-150 deg C in acetic anhydride is studied.The migration of the acyl group to the C(5) atom of the heterocycle is found to be intramolecular.The characteristics of the original and final products are presented.X-ray structural studies of the enol acetates of 2,4-dichlorophenyl 1H-1,2,4-triazol-1-ylmethyl ketone and 2,4-dichlorophenyl 5-acetyl-1H-1,2,4-triazol-1-ylmethyl ketone are carried out.

NEW REARRANGEMENT OF ENOL ACYLAT OF ARYL (1H-TRIAZOL-1-YLMETHYL) KETONES

Radul, O. M.,Feofanova, I. V.,Krimer, M. Z.

, p. 367 - 369 (2007/10/02)

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