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108900-40-9

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108900-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108900-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,0 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108900-40:
(8*1)+(7*0)+(6*8)+(5*9)+(4*0)+(3*0)+(2*4)+(1*0)=109
109 % 10 = 9
So 108900-40-9 is a valid CAS Registry Number.

108900-40-9Downstream Products

108900-40-9Relevant articles and documents

Four-component thiazole formation from simple chemicals under metal-free conditions

Jiang, Jingjing,Huang, Huawen,Deng, Guo-Jun

supporting information, p. 986 - 990 (2019/03/12)

Multi-component reactions for the synthesis of polysubstituted thiazoles from simple chemicals are described. Under metal-free reaction conditions, cheap and easily available ketones, aldehydes, ammonium salt, and elemental sulfur are self-assembled to provide entries to three thiazoles in moderate to good yield with a range of functionalities tolerated.

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