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246264-31-3

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246264-31-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 246264-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,6,2,6 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 246264-31:
(8*2)+(7*4)+(6*6)+(5*2)+(4*6)+(3*4)+(2*3)+(1*1)=133
133 % 10 = 3
So 246264-31-3 is a valid CAS Registry Number.

246264-31-3Relevant articles and documents

Sulfonamide derivatives

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Page column 115, (2010/02/05)

A compound of the formula (I) or a pharmacologically acceptable salt, ester or other derivative thereof: R1is H or NHOH. R2is H, optionally substituted alkyl, cycloalkyl or a group —AR6. A is an alkylene which may be optionally interrupted by O, —S(O)m— or —N(R9). R6is a group (II), (III), (IV) X is O, S, —N(R10)—, —C(R11)(R12)—. Y is O, CO, —S(O)n—, —N(R10)—, —C(R11)(R12)—. Each of R7and R8is H, alkyl, COOH, optionally substituted alkyl, etc. Each of R9, R10, R11, and R12is H, alkyl, etc. Each of m and n is 0 to 2. R3is H, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted alkenyl, optionally substituted alkynyl. R4is optionally substituted (hetero)arylene. R5is optionally substituted alkyl, optionally substituted (hetero)aryl. These compounds have matrixmetalloproteinase—13 inhibitory activity and aglycanase inhibitory activity.

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