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177770-52-4

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177770-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177770-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,7,7 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 177770-52:
(8*1)+(7*7)+(6*7)+(5*7)+(4*7)+(3*0)+(2*5)+(1*2)=174
174 % 10 = 4
So 177770-52-4 is a valid CAS Registry Number.

177770-52-4Downstream Products

177770-52-4Relevant articles and documents

Aroyl-piperidine derivatives

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, (2008/06/13)

The invention relates to novel N-(3,5-bis-trifluoromethyl-benzoyl)-2-benzyl-4-(azanaphthoyl-amino)-piperidines of the formula STR1 wherein X and Y are each independently of the other N and/or CH and the ring A is unsubstituted or mono- or poly-substituted

Chromone Derivatives

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, (2008/06/13)

Compounds of formula I STR1 wherein rings A and B are as defined in the specification, have valuable pharmacological properties and are particularly effective as NK1 antagonists and substance P antagonists. Said compounds are prepared in a manner known pe

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