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412337-55-4

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412337-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 412337-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,3,3 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 412337-55:
(8*4)+(7*1)+(6*2)+(5*3)+(4*3)+(3*7)+(2*5)+(1*5)=114
114 % 10 = 4
So 412337-55-4 is a valid CAS Registry Number.

412337-55-4Relevant articles and documents

Azabenzocycloheptenones. Part 20. Synthesis and utilisation of 4-amino-1,2,3,4-tetrahydro-1(1H)-benzazepines

Booker-Milburn, Kevin I.,Dunkin, Ian R.,Kelly, Frances C.,Khalaf, Abedawn I.,Learmonth, David A.,Proctor, George R.,Scopes, David I. C.

, p. 3261 - 3273 (2007/10/03)

1,2,3,4-Tetrahydro-6- and -7-methoxy-4-oxo-1-(p-tolylsulfonyl)quinolines 3 (R = tosyl, X = 6- and 7-OMe) and 1-ethoxycarbonylmethyl-1,2,3,4-tetrahydro-7-methoxy-4-oxoquinoline3 (R = CH2CO2Et, X = 7-OMe) have been ring-expanded in two

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