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89890-74-4

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89890-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89890-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,9 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89890-74:
(7*8)+(6*9)+(5*8)+(4*9)+(3*0)+(2*7)+(1*4)=204
204 % 10 = 4
So 89890-74-4 is a valid CAS Registry Number.

89890-74-4Downstream Products

89890-74-4Relevant articles and documents

Acetylacetonato(phosphane)iridium complexes: Synthesis and catalytic activity in the cyclization of alkynoic acids

Geier, Michael J.,Vogels, Christopher M.,Decken, Andreas,Westcott, Stephen A.

, p. 4602 - 4610 (2011/02/27)

The iridium complex [Ir(acac)(η2-coe)2] (1) has been easily prepared by the addition of Tl(acac) to a suspension of [Ir(μ-Cl)(η2-coe)2]2 in hexane. Complex 1 has been characterized fully including an

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