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1142952-47-3

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1142952-47-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1142952-47-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,9,5 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1142952-47:
(9*1)+(8*1)+(7*4)+(6*2)+(5*9)+(4*5)+(3*2)+(2*4)+(1*7)=143
143 % 10 = 3
So 1142952-47-3 is a valid CAS Registry Number.

1142952-47-3Downstream Products

1142952-47-3Relevant articles and documents

Nucleophilic substitution reaction in indole chemistry: 1-methoxy-6-nitroindole-3-carbaldehyde as a versatile building block for 2,3,6-trisubstituted indoles

Yamada, Koji,Yamada, Fumio,Shiraishi, Takei,Tomioka, Saori,Somei, Masanori

, p. 971 - 982 (2009)

1-Methoxy-6-nitroindole-3-carbaldehyde is proved to be a versatile electrophile and reacts regioselectively at the 2-position with various types of nucleophiles providing 2,3,6-trisubstituted indole derivatives. The reaction is applicable for the preparation of a novel pyrimido[1,2-a]indole derivative.

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