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4980-11-4

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4980-11-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4980-11-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,8 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4980-11:
(6*4)+(5*9)+(4*8)+(3*0)+(2*1)+(1*1)=104
104 % 10 = 4
So 4980-11-4 is a valid CAS Registry Number.

4980-11-4Relevant articles and documents

POLYNITRO- AND POLY(TRIFLUOROMETHYLSULFONYL)SUBSTITUTED DIPHENYLAMINES

Kondratenko, N. V.,Kolomeitsev, A. A.,Mogilevskaya, V. O.,Varlamova, N. M.,Yagupol'skii, L. M.

, p. 1547 - 1554 (2007/10/02)

Diphenylamines containing nitro and trifluoromethylsulfonyl groups at the positions 2, 2', 4, 4', 6, and 6' were synthesized.The introduction of trifluoromethylsulfonyl groups into the diphenylamine derivatives led to a new analytical functional group.

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