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330804-76-7

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330804-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 330804-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,8,0 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 330804-76:
(8*3)+(7*3)+(6*0)+(5*8)+(4*0)+(3*4)+(2*7)+(1*6)=117
117 % 10 = 7
So 330804-76-7 is a valid CAS Registry Number.

330804-76-7Relevant articles and documents

An investigation of l,4,7-tri(4-alkynyl)-l,4,7-triazacyclononanes: Ligand synthesis and metal co-ordination chemistry

Baker, Murray V.,Brown, David H.,Skelton, Brian W.,White, Allan H.

, p. 4607 - 4616 (2007/10/03)

Three triazacyclononanes bearing pendant alkynyl groups [l,4,7-tri(4-pentynyl)-l,4,7-triazacyclononane (ptacn), 1,4,7-tri(5-phenyl-4-pentynyl)-l,4,7-triazacyclononane (pptacn) and 1,4,7-tri(4-hexynyl)-1,4,7-triazacyclononane (4htacn)] have been synthesize

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