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33444-61-0

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33444-61-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33444-61-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,4 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33444-61:
(7*3)+(6*3)+(5*4)+(4*4)+(3*4)+(2*6)+(1*1)=100
100 % 10 = 0
So 33444-61-0 is a valid CAS Registry Number.

33444-61-0Relevant articles and documents

REDUCTIONS OF STEROIDAL HALOHYDRINS AND THEIR ESTERS BY TRI-n.BUTYLTIN HYDRIDE; SOME STEREOSPECIFIC 1.2-MIGRATIONS OF ACETOXY- OR BENZOXY-GROUPS

Julia, Sylvestre A.,Lorne, Robert

, p. 5011 - 5018 (1986)

-Six 5α-chloro- and one 5α-bromo-cholestane derivatives bearing hydroxy-, acetoxy- or benzoxy-groups in the 3β and 4β or 3β and 6β positions, 1, 3, 5, 6, 8, 10 and 12 have been hydrogenolysed with the title reagent to afford the corresponding reduced deri

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