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166821-06-3

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166821-06-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166821-06-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,8,2 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 166821-06:
(8*1)+(7*6)+(6*6)+(5*8)+(4*2)+(3*1)+(2*0)+(1*6)=143
143 % 10 = 3
So 166821-06-3 is a valid CAS Registry Number.

166821-06-3Downstream Products

166821-06-3Relevant articles and documents

Divalent Lanthanide Chemistry: Three Synthetic Routes to Samarium(II) and Ytterbium(II) Bis(phosphido) Species Including the Structural Characterization of Yb[PPh2](thf)4 and Sm[PPh2]2(N-MeIm)4

Rabe, Gerd W.,Yap, Glenn P. A.,Rheingold, Arnold L.

, p. 4521 - 4522 (2008/10/08)

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