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155677-87-5

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155677-87-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155677-87-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,7 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 155677-87:
(8*1)+(7*5)+(6*5)+(5*6)+(4*7)+(3*7)+(2*8)+(1*7)=175
175 % 10 = 5
So 155677-87-5 is a valid CAS Registry Number.

155677-87-5Downstream Products

155677-87-5Relevant 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 (1993)

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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