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99423-94-6

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99423-94-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99423-94-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,2 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99423-94:
(7*9)+(6*9)+(5*4)+(4*2)+(3*3)+(2*9)+(1*4)=176
176 % 10 = 6
So 99423-94-6 is a valid CAS Registry Number.

99423-94-6Relevant articles and documents

Convenient syntheses of 2-, 5- and 6-fluoro- and 2,6-difluoro-L-DOPA

Deng, Wei-Ping,Wong, Kelli A.,Kirk

, p. 1135 - 1140 (2002)

Alkylation under phase transfer conditions of the chiral glycine synthon 2 (prepared from the commercially available Oppolzer chiral sultam) with fluorinated analogues of 3,4-dimethoxybenzyl chloride proceeded with high diastereoselectivity. Hydrolysis of

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