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155849-43-7

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155849-43-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155849-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,4 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 155849-43:
(8*1)+(7*5)+(6*5)+(5*8)+(4*4)+(3*9)+(2*4)+(1*3)=167
167 % 10 = 7
So 155849-43-7 is a valid CAS Registry Number.

155849-43-7Downstream Products

155849-43-7Relevant articles and documents

Benzodiazepine derivatives

-

, (2008/06/13)

Compounds of Formula (I), and salts and prodrugs thereof, wherein R1 represents H, optionally substituted C1-6 alkyl or C3-7 cycloalkyl; R2 is NHR12 or (CH2)s R13 where 5 is 0, 1 or 2; R3 represents C1-6 alkyl, halo or NR6 R7 ; R4 and R5 are H, C1-12 alkyl optionally substituted by NR9 R9' or an azacyclic or azabicyclic group, optionally substituted C4-9 cycloalkyl, C4-9 cycloalkyl C1-4 alkyl, aryl, arylC1-6 alkyl or azacyclic or azabicyclic groups, or R4 and R5 together form the residue of an optionally substituted azacyclic or azabicyclic ring system; x is 0, 1, 2 or 3; R12 is optionally substituted phenyl or pyridyl; R13 represents a group (A) wherein R14 is H or C1-6 alkyl; R15 is H, C1-6 alkyl, halo or NR6 R7 ; and the dotted line is an optional covalent bond; are CCK and/or gastrin antagonists useful in therapy. STR1

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