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172841-17-7

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172841-17-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172841-17-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,8,4 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 172841-17:
(8*1)+(7*7)+(6*2)+(5*8)+(4*4)+(3*1)+(2*1)+(1*7)=137
137 % 10 = 7
So 172841-17-7 is a valid CAS Registry Number.

172841-17-7Upstream product

172841-17-7Downstream Products

172841-17-7Relevant academic research and scientific papers

Ylidylphosphorus Sulfides, Selenides, Disulfides, Sulfide Selenides, and Diselenides

Jochem, Georg,Karaghiosoff, Konstantin,Plank, Stefan,Dick, Stefan,Schmidpeter, Alfred

, p. 1207 - 1220 (2007/10/03)

We report on the first stable monomeric phosphorus monochalcogenides 2, 8 and the first stable dichalcogenides 4, 10 without bulky or intramolecularly coordinating substituents.They are stabilized by a high contribution of the zwitterionic resonance formu

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