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1133219-01-8

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1133219-01-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1133219-01-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,3,2,1 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1133219-01:
(9*1)+(8*1)+(7*3)+(6*3)+(5*2)+(4*1)+(3*9)+(2*0)+(1*1)=98
98 % 10 = 8
So 1133219-01-8 is a valid CAS Registry Number.

1133219-01-8Downstream Products

1133219-01-8Relevant articles and documents

Synthesis of 3-substituted-4(3H)-quinazolinones via HATU-mediated coupling of 4-hydroxyquinazolines with amines

Xiao, Zili,Yang, Michael G.,Li, Peng,Carter, Percy H.

supporting information; experimental part, p. 1421 - 1424 (2009/09/05)

A novel synthesis of 3-substituted 4(3H)-quinazolinones via HATU-mediated coupling of 4-hydroxyquinazolines with primary amines has been developed. Under mild reaction conditions, the products were achieved in good yield from commercially available starti

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