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175394-02-2

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175394-02-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 175394-02-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,3,9 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 175394-02:
(8*1)+(7*7)+(6*5)+(5*3)+(4*9)+(3*4)+(2*0)+(1*2)=152
152 % 10 = 2
So 175394-02-2 is a valid CAS Registry Number.

175394-02-2Relevant articles and documents

Phosphonic acid compounds, their production and use

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, (2008/06/13)

The present invention relates to a compound of the general formula (I): STR1 wherein ring A is a benzene ring that may be substituted; Y is a divalent group as a constituent member of ring B forming a 5- to 8-membered ring; Q1 is a group of the formula --X--P(O)(OR1)(OR2) wherein X is a bond or a divalent group; R1 and R2, identical or different, are hydrogen or a lower alkyl, or may be combined together to form a ring; Q2 is hydrogen, a hydrocarbon group that may be substituted or a heterocyclic group that may be substituted; and the group of the formula --CON(Q1)(Q2) is connected to the a- or b-position carbon atom, or a salt thereof, which is useful as prophylactic and therapeutic agents of various metabolic bone diseases such as osteoporosis.

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