254438-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 254438-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,4,3 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 254438-52:
(8*2)+(7*5)+(6*4)+(5*4)+(4*3)+(3*8)+(2*5)+(1*2)=143
143 % 10 = 3
So 254438-52-3 is a valid CAS Registry Number.
254438-52-3Relevant articles and documents
ENANTIO- AND STEREO-SPECIFIC SYNTHESES OF β-AMINO-α- HYDROXY AMIDES
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Page/Page column 42-43, (2011/02/24)
Processes useful for the preparation of a Compound of Formula I: Formula (I). Intermediates useful for the preparation of the compound of Formula I, and processes useful for preparing said intermediates are disclosed.