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261631-68-9

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261631-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261631-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,6,3 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 261631-68:
(8*2)+(7*6)+(6*1)+(5*6)+(4*3)+(3*1)+(2*6)+(1*8)=129
129 % 10 = 9
So 261631-68-9 is a valid CAS Registry Number.

261631-68-9Downstream Products

261631-68-9Relevant articles and documents

Synthesis and antibacterial activity of some novel spiro [3H-indole- 3,5'-[1,3,4]oxadiazolo[3,2-c]thiazole]-2(1H)-ones and [1,3,4]oxadiazino[6,5- b]indoles containing 1,8-naphthyridine moiety

Mogilaiah,Reddy, P. Raghotham,Rao, R. Babu

, p. 1203 - 1207 (2007/10/03)

Interaction of 2-phenyl-1,8-naphthyridine-3-carboxylic acid hydrazide 1 with different isatins 2 gives the corresponding isatin-β-(2-prenyl-1,8- naphthyridine-3-carbonylhydrazones) 3. Cyclocondensation of 3 with mercaptoacetic acid in DMF in the presence

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