1374685-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374685-38-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,6,8 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1374685-38:
(9*1)+(8*3)+(7*7)+(6*4)+(5*6)+(4*8)+(3*5)+(2*3)+(1*8)=197
197 % 10 = 7
So 1374685-38-7 is a valid CAS Registry Number.
1374685-38-7Relevant articles and documents
PROCESSES FOR THE PREPARATION OF 3-(PYRROL-2-YL)METHYLENE)-2-PYRROLONES USING 2-SILYLOXY-PYRROLES
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Paragraph 0073; 0079, (2013/07/31)
The present invention provides for synthetic processes for the making of substituted 3-((pyrrol-2-yl)methylene)-2-pyrrolones, including sunitinib. The present invention also provides for a process of crystallizing substantially pure sunitinib L-malate.
