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501939-83-9

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501939-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 501939-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,9,3 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 501939-83:
(8*5)+(7*0)+(6*1)+(5*9)+(4*3)+(3*9)+(2*8)+(1*3)=149
149 % 10 = 9
So 501939-83-9 is a valid CAS Registry Number.

501939-83-9Downstream Products

501939-83-9Relevant articles and documents

ANTIBACTERIAL OXAZOLIDINONES

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Page 55, (2010/02/07)

A compound of the formula (I), or a pharmaceutically-acceptable salt, or in-vivo hydrolysable ester thereof: formula (I)wherein C is selected from D and E, formula (II) R2a, R6a, and R3a are independently selected from for example H, CF3, Me and Et;R2b and R6b are independently selected from for example H, F, CF3, Me and Et; R1b is -NRz-Z wherein Rz is for example hydrogen and Z is a 5- or 6-membered heteroaryl ring;R4 is for example an optionally substituted 5- or 6-membered heterocyclic ring system. Methods for making compounds of the formula (I), compositions containing them and their use as antibacterial agents are also described.

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