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148842-95-9

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148842-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148842-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,8,4 and 2 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 148842-95:
(8*1)+(7*4)+(6*8)+(5*8)+(4*4)+(3*2)+(2*9)+(1*5)=169
169 % 10 = 9
So 148842-95-9 is a valid CAS Registry Number.

148842-95-9Relevant articles and documents

BIHETEROCYCLIC COMPOUND

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Paragraph 0930-0932, (2019/02/01)

The present invention provides a compound of formula (1) and a pharmaceutical composition comprising the compound useful as a nerve regeneration promoter wherein R1-L- is R1—OC(O)—, or the like, R1 is hydrogen atom, optionally-substituted C1-6 alkyl group, optionally-substituted 3- to 8-membered cycloalkyl group, or the like, R2 is hydrogen atom or the like, Ring A is formula (2) or formula (3) wherein R3 is hydrogen atom, optionally-substituted C1-6 alkyl group, or the like, the part of X, Y, and Z is X═Y—Z, X—Y═Z, or X—Y—Z, X is nitrogen atom, NR4 (R4 is hydrogen atom, optionally-substituted C1-6 alkyl group, or the like), or the like, Y is carbon atom or the like, and Z is carbon atom, nitrogen atom or the like.

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