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185145-45-3

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185145-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185145-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,1,4 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 185145-45:
(8*1)+(7*8)+(6*5)+(5*1)+(4*4)+(3*5)+(2*4)+(1*5)=143
143 % 10 = 3
So 185145-45-3 is a valid CAS Registry Number.

185145-45-3Downstream Products

185145-45-3Relevant articles and documents

Tin-Pummerer rearrangement in the synthesis of O,S-acetal derivatives

Hatlelid, Jostein,Benneche, Tore,Undheim, Kjell

, p. 1092 - 1095 (2007/10/03)

α-Thioalkyl esters and carbonates have been prepared by a tin-Pummerer rearrangement in reactions of α-stannylated sulfoxides with acid chlorides or chloroformates, respectively. Acid chlorides have a higher reactivity than chloroformates in this reaction. Acta Chemica Scandinavica 1997.

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