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155660-78-9

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155660-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155660-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,6 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 155660-78:
(8*1)+(7*5)+(6*5)+(5*6)+(4*6)+(3*0)+(2*7)+(1*8)=149
149 % 10 = 9
So 155660-78-9 is a valid CAS Registry Number.

155660-78-9Downstream Products

155660-78-9Relevant articles and documents

Preparation of di-O-triphenylmethyl-(trityl-)cyclomalto-octaoses, and isolation and characterization by 'hex-5-enose degradation' of four positional isomers

Tanimoto,Sakaki,Koizumi

, p. 866 - 869 (2007/10/02)

Four regioisomeric ditritylated derivatives of cyclomalto-octaose (1, cG8), namely, 61,6(n)-di-O-trityl-cG8s have been prepared by the reaction of 1 with chlorotriphenylmethane in pyridine and isolated by high-performance

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