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78838-17-2

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78838-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78838-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,3 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78838-17:
(7*7)+(6*8)+(5*8)+(4*3)+(3*8)+(2*1)+(1*7)=182
182 % 10 = 2
So 78838-17-2 is a valid CAS Registry Number.

78838-17-2Relevant articles and documents

REACTIONS OF PENTAKIS(αH,αH,ωH-POLYFLUOROALKOXY)PHOSPHORANES WITH ARENETHIOLS. TETRAKIS(αH,αH,ωH-POLYFLUOROALKOXY)(PHENYLTHIO)PHOSPHORANES

Shermolovich, Yu. G.,Kolesnik, N. P.,Vasil'ev, V. V.,Pashinnik, V. E.,Markovskii, L. N.

, p. 423 - 428 (2007/10/02)

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