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53616-33-4

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53616-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53616-33-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,6,1 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 53616-33:
(7*5)+(6*3)+(5*6)+(4*1)+(3*6)+(2*3)+(1*3)=114
114 % 10 = 4
So 53616-33-4 is a valid CAS Registry Number.

53616-33-4Relevant articles and documents

Zeolite-catalyzed simple synthesis of isochromans via the oxa-Pictet-Spengler reaction

Hegedues, Adrienn,Hell, Zoltan

, p. 1220 - 1222 (2007/10/03)

The synthesis of isochromans via oxa-Pictet-Spengler reaction using a modified small pore size zeolite E4 as catalyst was investigated. Ersorb-4 (E4) is a clinoptylolite-type zeolite material with high silicon content. The reaction of 2-phenylethanol deri

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