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178308-07-1

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178308-07-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178308-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,3,0 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 178308-07:
(8*1)+(7*7)+(6*8)+(5*3)+(4*0)+(3*8)+(2*0)+(1*7)=151
151 % 10 = 1
So 178308-07-1 is a valid CAS Registry Number.

178308-07-1Upstream product

178308-07-1Downstream Products

178308-07-1Relevant articles and documents

Pyrimidine derivatives and processes for the preparation thereof

-

, (2008/06/13)

The present invention relates to novel pyrimidine derivatives of the formulae (I-1) and (I-2) and pharmaceutically acceptable salts thereof which possess an excellent anti-secretory activity, pharmaceutical compositions containing same as an active ingredient, their novel intermediates, and processes for the preparation thereof: STR1 wherein: R4 and R5, which may be the same or different, are independently hydrogen or a C1 -C3 alkyl group, or jointly form a cyclopentyl or cyclohexyl ring; A is a group of formula(II): STR2 wherein R1 and R2 are, independently of each other, hydrogen or a C1 -C3 alkyl group, and R3 is hydrogen, a C1 -C3 alkyl group or a halogen; and B is 1-(substituted)-1,2,3,4-tetrahydroisoquinolin-2-yl of formula (III-1) or 7-(substituted)-4,5,6,7-tetrahydrothieno?2,3-c!pyridin-6-yl of formula (III-2) STR3 wherein R6 is hydrogen or a C1 -C3 alkyl group.

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