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91993-97-4

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91993-97-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91993-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,9 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91993-97:
(7*9)+(6*1)+(5*9)+(4*9)+(3*3)+(2*9)+(1*7)=184
184 % 10 = 4
So 91993-97-4 is a valid CAS Registry Number.

91993-97-4Downstream Products

91993-97-4Relevant articles and documents

Synthesis of 4,5-dihydroazepine-3,6-dicarboxylate derivatives by stereoselective ring expansion - Nucleophilic addition to 4-(α-chloroalkyl)-1,4-dihydropyridine-3,5-dicarboxylates

Claremon,McClure,Springer,Baldwin

, p. 3871 - 3874 (2007/10/02)

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