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1187569-48-7

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1187569-48-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187569-48-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,5,6 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1187569-48:
(9*1)+(8*1)+(7*8)+(6*7)+(5*5)+(4*6)+(3*9)+(2*4)+(1*8)=207
207 % 10 = 7
So 1187569-48-7 is a valid CAS Registry Number.

1187569-48-7Relevant articles and documents

A facile synthesis of 5-alkoxypyrrol-2(5H)-ones using a modified aza-Achmatowicz oxidation

Kiren, Sezgin,Hong, Xuechuan,Leverett, Carolyn A.,Padwa, Albert

, p. 6720 - 6729 (2011/03/17)

An efficient approach to 2,4-disubstituted pyrroles has been uncovered and is based on an oxidative rearrangement of a furanyl carbamate followed by sequential reaction of the resulting 5-methoxypyrrol-2(5H)-one with various alkyl lithiates. The final ste

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