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850816-21-6

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850816-21-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850816-21-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,8,1 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 850816-21:
(8*8)+(7*5)+(6*0)+(5*8)+(4*1)+(3*6)+(2*2)+(1*1)=166
166 % 10 = 6
So 850816-21-6 is a valid CAS Registry Number.

850816-21-6Downstream Products

850816-21-6Relevant articles and documents

A stable N-heterocyclic carbene with a diboron backbone

Krahulic, Kelly E.,Enright, Gary D.,Parvez, Masood,Roesler, Roland

, p. 4142 - 4143 (2007/10/03)

The synthesis of a novel five-membered inorganic ring, a stable N-heterocyclic carbene with a diboron backbone, is reported. A pentacarbonyltungsten complex containing the new carbene is also described. Spectroscopic evidence indicates that the sterically

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