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331758-55-5

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331758-55-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331758-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,7,5 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 331758-55:
(8*3)+(7*3)+(6*1)+(5*7)+(4*5)+(3*8)+(2*5)+(1*5)=145
145 % 10 = 5
So 331758-55-5 is a valid CAS Registry Number.

331758-55-5Downstream Products

331758-55-5Relevant articles and documents

Melanin concentrating hormone antagonist

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Page/Page column 65, (2010/11/23)

A melanin-concentrating hormone antagonist which comprises a compound of the formula: wherein Ar1 is a cyclic group which may have substituents; X is a spacer having a main chain of 1 to 6 atoms;Y is a bond or a spacer having a main chain of 1

β-amyloid protein production/secretion inhibitors

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, (2008/06/13)

A compound of the formula: wherein Ar is an aromatic group; X and Y are a bivalent group selected from —O—, —S—, —CO—, —SO2—, —NR8—, —CONR8—, SO2NR8and —COO— (wherein R8is H, a hydrocarbon

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