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885440-93-7

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885440-93-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 885440-93-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,4,4 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 885440-93:
(8*8)+(7*8)+(6*5)+(5*4)+(4*4)+(3*0)+(2*9)+(1*3)=207
207 % 10 = 7
So 885440-93-7 is a valid CAS Registry Number.

885440-93-7Downstream Products

885440-93-7Relevant articles and documents

Synthesis of N -Sulfonyl- and N -Acylpyrroles via a Ring-Closing Metathesis/Dehydrogenation Tandem Reaction

Chen, Weiqiang,Li, Hui-Jing,Liu, Ying,Nan, Xiang,Wu, Yan-Chao,Zhang, Yin-Lin

supporting information, p. 3651 - 3666 (2019/09/30)

N -Sulfonyl- and N -acylpyrroles were synthesized via olefin ring-closing metathesis of diallylamines and in situ oxidative aromatization in the presence of the ruthenium Grubbs catalyst and a suitable copper catalyst. In the presence of Cu(OTf) 2/s

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