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20180-11-4

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20180-11-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20180-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,8 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20180-11:
(7*2)+(6*0)+(5*1)+(4*8)+(3*0)+(2*1)+(1*1)=54
54 % 10 = 4
So 20180-11-4 is a valid CAS Registry Number.

20180-11-4Relevant articles and documents

Cluster growth reactions with selenido-carbonyl clusters - Synthesis, characterisation and theoretical study of the dimetallic closo clusters [WRu3(μ4-Se2(μ-CO)4(CO)6(L)2] (L = Phosphane) and of the donor-acceptor adduct [(CO)5W(μ4-Se)Ru3(μ3-Se)(CO)7{P(CH

Cauzzi, Daniele,Graiff, Claudia,Pattacini, Roberto,Predieri, Giovanni,Tiripicchio, Antonio,Kahlal, Samia,Saillard, Jean-Yves

, p. 1063 - 1072 (2004)

The open-triangular, nido clusters of the type [Ru3(μ 3-Se)2-(CO)7(L)2] [L = PPh 3, PPh2(OMe), PPh2(Me), P(p-MeO-C 6H4)3] react at roo

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