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330943-61-8

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330943-61-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 330943-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,9,4 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 330943-61:
(8*3)+(7*3)+(6*0)+(5*9)+(4*4)+(3*3)+(2*6)+(1*1)=128
128 % 10 = 8
So 330943-61-8 is a valid CAS Registry Number.

330943-61-8Downstream Products

330943-61-8Relevant articles and documents

Reactions of (RP)- and (SP)-tert-butylphenylphosphinobromidates and tert-butylphenylthionophosphinochloridates with heteroatom nucleophiles; preparation of P-chiral binol phosphinates and related compounds

Au-Yeung, Tin-Lok,Chan, Ka-Yee,Chan, Wai-Kuen,Haynes, Richard K.,Williams, Ian D.,Yeung, Lam Lung

, p. 453 - 456 (2007/10/03)

Reaction of (RP)- and (SP)-tert-butylphenylphosphinobromidates and tert-butylphenylthionophosphinochloridates with metallated phenol and BINOL alkoxides, thioalkoxides, amides and enolates leading with clean inversion at phosphorus t

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