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1140508-85-5

1140508-85-5

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1140508-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1140508-85-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,0,5,0 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1140508-85:
(9*1)+(8*1)+(7*4)+(6*0)+(5*5)+(4*0)+(3*8)+(2*8)+(1*5)=115
115 % 10 = 5
So 1140508-85-5 is a valid CAS Registry Number.

1140508-85-5Upstream product

1140508-85-5Downstream Products

1140508-85-5Relevant articles and documents

6-exo versus 7-endo iodolactonizations of 2-(alkynyl)phenylacetic acids

Ali Badry, Mohamed Gomaa,Kariuki, Benson,Knight, David W.,F.K., Mohammed

scheme or table, p. 1385 - 1388 (2009/06/08)

Exposure of 2-alkynylphenylacetic acids to excess iodine in acetonitrile containing anhydrous potassium carbonate delivers good yields, either of the corresponding isochroman-3-ones or benzo[d]oxepin-2(1H)-ones, depending upon the alkyne substituent: when

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