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219971-83-2

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219971-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219971-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,9,7 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 219971-83:
(8*2)+(7*1)+(6*9)+(5*9)+(4*7)+(3*1)+(2*8)+(1*3)=172
172 % 10 = 2
So 219971-83-2 is a valid CAS Registry Number.

219971-83-2Downstream Products

219971-83-2Relevant articles and documents

2,2′-Bipyridyl and 1,10-phenanthroline adducts of the diborane (4) compound B2 (1,2-S2C6H4)2

Dai, Chaoyang,Johnson, Stuart M.,Lawlor, Fiona J.,Lightfoot, Philip,Marder, Todd B.,Norman, Nicholas C.,Orpen, A. Guy,Pickett, Nigel L.,Quayle, Michael J.,Rice, Craig R.

, p. 4139 - 4143 (1998)

The syntheses and structures of the 2,2′-bipyridyl and 1,10-phenanthroline adducts of the diborane (4) compound B2 (1,2-S2C6H4)2 are described. In both cases, the bidentate nitrogen donor ligands brid

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