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817638-58-7

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817638-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 817638-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,7,6,3 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 817638-58:
(8*8)+(7*1)+(6*7)+(5*6)+(4*3)+(3*8)+(2*5)+(1*8)=197
197 % 10 = 7
So 817638-58-7 is a valid CAS Registry Number.

817638-58-7Downstream Products

817638-58-7Relevant articles and documents

Longitudinally extended molecular wires based upon PtC≡CC≡CC≡CC≡C repeat units: Iterative syntheses of functionalized linear PtC8Pt, PtC8PtC8Pt, and PtC8PtC8PtC8Pt assemblies

Zheng, Qinglin,Hampel, Frank,Gladysz

, p. 5896 - 5899 (2004)

Condensations of (p-tol3P)2PtCl2 with Me3-SnC≡CC≡CSiMe3 and HC≡CC≡CSiMe3 give mono- or bis((trimethylsilyl)butadiynyl) complexes that are desilylated and elaborated by oxidative cross-coupl

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