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197449-95-9

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197449-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197449-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,4,4 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 197449-95:
(8*1)+(7*9)+(6*7)+(5*4)+(4*4)+(3*9)+(2*9)+(1*5)=199
199 % 10 = 9
So 197449-95-9 is a valid CAS Registry Number.

197449-95-9Downstream Products

197449-95-9Relevant articles and documents

Tetracyclic spiro compounds as 5HT1B receptor antagonists

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, (2008/06/13)

PCT No. PCT/EP97/01404 Sec. 371 Date Sep. 18, 1998 Sec. 102(e) Date Sep. 18, 1998 PCT Filed Mar. 19, 1997 PCT Pub. No. WO97/34901 PCT Pub. Date Sep. 25, 1997Compounds of formula(I) where B is oxygen or sulphur, D is nitrogen, R6 and R7 forms a ring, m is 2, R is a substituted latam ring of formula (i) where p is 1, P is a substituted or unsubstituted bicyclic ring containing one or two heteroatoms or P is an unsbustituted or substituted 5- to 7-memebered saturated ring containing one or two heteroatoms; X, Y, Z, E, G, R3, R4, R5, R8, R9, and R10 are as defined in the specification.

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