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85921-13-7

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85921-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85921-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 85921-13:
(7*8)+(6*5)+(5*9)+(4*2)+(3*1)+(2*1)+(1*3)=147
147 % 10 = 7
So 85921-13-7 is a valid CAS Registry Number.

85921-13-7Downstream Products

85921-13-7Relevant articles and documents

Benzo-15-crown-5 Derivatives. Synthesis and Properies as Ion-extraction and Ion-transport Agents

Haines, Alan H.,Hodgkisson, Ian,Smith, Christopher

, p. 311 - 318 (2007/10/02)

The preparation of some derivatives of benzo-15-crown-5 is described, each containing a carbohydrate moiety attached through either an ester or an ether linkage.The ion-extraction properties into dichloromethane of these and other related benzo-15-crown-5

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