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226900-35-2

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226900-35-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 226900-35-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,9,0 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 226900-35:
(8*2)+(7*2)+(6*6)+(5*9)+(4*0)+(3*0)+(2*3)+(1*5)=122
122 % 10 = 2
So 226900-35-2 is a valid CAS Registry Number.

226900-35-2Relevant articles and documents

Synthetic studies towards ML-3000: A concise synthesis of this non- steroidal anti-inflammatory drug

Cossy, Janine,Belotti, Damien

, p. 5145 - 5156 (2007/10/03)

ML-3000 was obtained from 1-chloro-3-phenyl-2-propyne in 8 steps with an overall yield of 19%. The key steps are a thermal acid-promoted bicyclization of an ω-acetylenic amino ester and a Suzuki cross-coupling reaction between a heteroaryl triflate and (4-chlorophenyl)boronic acid.

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