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98253-74-8

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98253-74-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98253-74-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,5 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98253-74:
(7*9)+(6*8)+(5*2)+(4*5)+(3*3)+(2*7)+(1*4)=168
168 % 10 = 8
So 98253-74-8 is a valid CAS Registry Number.

98253-74-8Downstream Products

98253-74-8Relevant articles and documents

An efficient synthesis for eslicarbazepine acetate, oxcarbazepine, and carbamazepine

Ravinder,Rajeshwar Reddy,Sridhar,Murali Mohan,Srinivas, Katkam,Panasa Reddy,Bandichhor, Rakeshwar

, p. 2841 - 2844 (2013)

Efficient methods have been developed for the synthesis of three active pharmaceutical ingredients (APIs) carbamazepine (Tegretol) 1, oxcarbazepine (Trileptal) 2, and eslicarbazepine acetate (Exalief) 3 by employing enantioselective reduction and carboxamidation reaction.

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