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524024-80-4

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524024-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 524024-80-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,0,2 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 524024-80:
(8*5)+(7*2)+(6*4)+(5*0)+(4*2)+(3*4)+(2*8)+(1*0)=114
114 % 10 = 4
So 524024-80-4 is a valid CAS Registry Number.

524024-80-4Relevant articles and documents

An efficient entry to pyrrolo[1,2-b]isoquinolines and related systems through Parham cyclisation

Ruiz, Javier,Ardeo, Ainhoa,Ignacio, Roberto,Sotomayor, Nuria,Lete, Esther

, p. 3311 - 3324 (2007/10/03)

Aryllithiums generated by lithium-iodine exchange undergo intramolecular cyclisation to give pyrrolo[1,2-b]isoquinolines, in high yields. The best results were obtained when Weinreb or morpholine amides were used as internal electrophiles. The procedure h

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