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173946-17-3

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173946-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173946-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,9,4 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 173946-17:
(8*1)+(7*7)+(6*3)+(5*9)+(4*4)+(3*6)+(2*1)+(1*7)=163
163 % 10 = 3
So 173946-17-3 is a valid CAS Registry Number.

173946-17-3Downstream Products

173946-17-3Relevant articles and documents

Titanium(IV) isopropoxide as an efficient catalyst for direct amidation of nonactivated carboxylic acids

Lundberg, Helena,Tinnis, Fredrik,Adolfsson, Hans

supporting information, p. 2201 - 2204 (2012/10/30)

Secondary and tertiary amides are formed in high yields, in an efficient and environmentally benign titanium(IV) isopropoxide catalyzed direct amidation of carboxylic acids with primary and secondary amines. Georg Thieme Verlag Stuttgart ? New York.

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