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957-88-0

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957-88-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 957-88-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,5 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 957-88:
(5*9)+(4*5)+(3*7)+(2*8)+(1*8)=110
110 % 10 = 0
So 957-88-0 is a valid CAS Registry Number.

957-88-0Upstream product

957-88-0Relevant articles and documents

Reactions of ( THF) W( CO) 5 with some diphosphenes carrying bulky aryl and phenoxy groups

An, De-Lie,Toyota, Kozo,Yasunami, Masafumi,Yoshifuji, Masaaki

, p. 7 - 12 (2007/10/03)

The reaction of (THF)W(CO)5 (THF = tetrahydrofuran) with asymmetrical diphosphenes carrying bulky aryl and phenoxy groups gave end-on-type complexes on either phosphorus atom. One of the complexes was analyzed by X-ray crystallography indicatin

PHOSPHORYLATION OF STERICALLY HINDERED PHENOLS WITH PHOSPHORUS(III) DERIVATIVES

Nifant'ev, E. E.,Predvoditelev, D. A.,Tuseev, A. P.,Grachev, M. K.,Zolotov, M. A.

, p. 1379 - 1382 (2007/10/02)

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