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3-[(2R)-2-((4S)-1-tert-butyldimethylsilyl-2-oxoazetidin-4-yl)propionyl]-spiro[2,3-dihydro-4H-1,3-benzoxazin-2,1'-((2'R,5'S)-2'-isopropyl-5'-methylcyclohexane)]-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187237-26-9

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187237-26-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187237-26-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,2,3 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 187237-26:
(8*1)+(7*8)+(6*7)+(5*2)+(4*3)+(3*7)+(2*2)+(1*6)=159
159 % 10 = 9
So 187237-26-9 is a valid CAS Registry Number.

187237-26-9Upstream product

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