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1257325-89-5

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1257325-89-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257325-89-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,3,2 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1257325-89:
(9*1)+(8*2)+(7*5)+(6*7)+(5*3)+(4*2)+(3*5)+(2*8)+(1*9)=165
165 % 10 = 5
So 1257325-89-5 is a valid CAS Registry Number.

1257325-89-5Downstream Products

1257325-89-5Relevant articles and documents

N-Heterocyclic Carbene-Palladium(II)-1-Methylimidazole Complex Catalyzed Direct C-H Bond Arylation of Benzo[b]furans with Aryl Chlorides

Yin, Shun-Chao,Zhou, Quan,Zhao, Xiao-Yun,Shao, Li-Xiong

, p. 8916 - 8921 (2015)

The first example of sole direct C-H bond arylation of benzo[b]furans with aryl chlorides was achieved catalyzed by a well-defined NHC-Pd(II)-Im complex. Under the suitable conditions, all reactions involving kinds of benzo[b]furans and (hetero)aryl chlor

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