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1127971-80-5

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1127971-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1127971-80-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,7,9,7 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1127971-80:
(9*1)+(8*1)+(7*2)+(6*7)+(5*9)+(4*7)+(3*1)+(2*8)+(1*0)=165
165 % 10 = 5
So 1127971-80-5 is a valid CAS Registry Number.

1127971-80-5Upstream product

1127971-80-5Downstream Products

1127971-80-5Relevant academic research and scientific papers

Reactions of monoaryl-substituted methylenecyclobutanes and methylenecyclopropanes with 1-hydroxybenzotriazole (HOBt), 1-hydroxy-7- azabenzotriazole (HOAt), and 1-hydroxysuccinimide (HOSu)

Jiang, Min,Shi, Min

experimental part, p. 2516 - 2520 (2009/07/25)

Monoaryl-substituted methylenecyclobutanes (MCBs) and methylenecyclopropanes (MCPs) react with 1-hydroxybenzotriazole (HOBt), 1-hydroxy-7-azabenzotriazole (HOAt), and 1-hydroxysuccinimide (HOSu) smoothly to produce the corresponding cyclobutylmethanone an

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