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Valine impurities and related standards

46 reference standards related to Valine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 45 impurity reference standards · 1 pharmaceutical intermediate. CAS numbers are listed for 46 of 46; 45 entries carry a structure drawing.

All entries — structure, identifiers and pack sizes

  • D-Valine tert-Butyl Ester Hydrochloride

    CAS 104944-18-5RS-V052001

    Formula C9H20ClNO2 MW 209.71

    COA per lot
  • Valine Benzyl Ester

    CAS 17645-51-1RS-V052023

    Formula C12H17NO2 MW 207.27

    COA per lot
  • Valine Impurity 1

    CAS 54895-12-4RS-V052009

    Formula C10H19NO4 MW 217.27

    COA per lot
  • Valine Impurity 6

    CAS 1310695-86-3RS-V052019

    Formula C12H15NO4 MW 237.26

    COA per lot
  • Valine Impurity 8

    CAS 96-81-1RS-V052014

    Formula C7H13NO3 MW 159.19

    COA per lot
  • Valine Impurity 9

    CAS 1191091-65-2RS-V052003

    Formula C8H15NO4 MW 189.21

    COA per lot
  • Valine Impurity 12

    CAS 68005-71-0RS-V052044

    Formula C12H17NO4S MW 271.33

    COA per lot
  • Valine Impurity 15

    CAS 21760-98-5RS-V052030

    Formula C12H17NO2 MW 207.27

    COA per lot
  • Valine Impurity 20

    CAS 10521-49-0RS-V052016

    Formula C7H14N2O3 MW 174.2

    COA per lot
  • Valine Impurity 27

    CAS 1963-21-9RS-V052005

    Formula C7H14N2O3 MW 174.2

    COA per lot
  • Valine Impurity 28

    CAS 53308-95-5RS-V052037

    Formula C10H19NO4 MW 217.27

    COA per lot
  • Valine Impurity 29

    CAS 2812-32-0RS-V052006

    Formula C7H15NO2 MW 145.2

    COA per lot
  • Valine Impurity 30

    CAS 1149-26-4RS-V052002

    Formula C13H17NO4 MW 251.28

    COA per lot
  • Valine Impurity 35

    CAS 191986-71-7RS-V052026

    Formula C5H10FNO2 MW 135.14

    COA per lot
  • Valine Impurity 43

    CAS 26081-00-5RS-V052031

    Formula C6H12N2O3 MW 160.17

    COA per lot
  • Valine Impurity 45

    CAS 13893-45-3RS-V052020

    Formula C7H15NO2 MW 145.2

    COA per lot
  • Valine Impurity 50

    CAS 19653-78-2RS-V052027

    Formula C6H13NO2 MW 131.18

    COA per lot
  • Valine Impurity 51

    CAS 41017-96-3RS-V052008

    Formula C11H22N2O3 MW 230.31

    COA per lot
  • Valine Impurity 53

    CAS 17916-88-0RS-V052025

    Formula C7H13NO3 MW 159.19

    COA per lot
  • Valine Impurity 55

    CAS 45170-31-8RS-V052036

    Formula C11H21NO4 MW 231.29

    COA per lot
  • Valine Impurity 56

    CAS 17355-22-5RS-V052022

    Formula C19H29N3O5 MW 379.46

    COA per lot
  • Valine Impurity 62

    CAS 33912-87-7RS-V052033

    Formula C15H20N2O5 MW 308.33

    COA per lot
  • Valine Impurity 64

    CAS 98462-04-5RS-V052015

    Formula C5H11NO4S MW 181.21

    COA per lot
  • Valine Impurity 80

    CAS 3918-94-3RS-V052035

    Formula C10H20N2O3 MW 216.28

    COA per lot
  • Valine Impurity 81

    CAS 21691-43-0RS-V052029

    Formula C13H17NO4 MW 251.28

    COA per lot
  • Valine Impurity 82

    CAS 53940-83-3RS-V052039

    Formula C6H13NO2 MW 131.18

    COA per lot
  • Valine Impurity 83

    CAS 53940-82-2RS-V052038

    Formula C6H13NO2 MW 131.18

    COA per lot
  • Valine Impurity 86

    CAS 1313496-16-0RS-V052004

    Formula C8H15NO3S MW 205.27

    COA per lot
  • Valine Impurity 93

    CAS 952577-51-4RS-V052046

    Formula C9H17NO4 MW 203.24

    COA per lot
  • Valine Impurity 111

    CAS 729-24-8RS-V052045

    Formula C15H18N2O MW 242.32

    COA per lot
  • Valine Impurity 126

    CAS 3496-11-5RS-V052034

    Formula C17H20N2O6 MW 348.36

    COA per lot
  • Valine Impurity 139

    CAS 172695-33-9RS-V052021

    Formula C21H23NO4 MW 353.42

    COA per lot
  • Valine Impurity 147

    CAS 57105-42-7RS-V052041

    Formula C15H18N2O3 MW 274.32

    COA per lot
  • Valine Impurity 154

    CAS 328406-65-1RS-V052007

    Formula C19H20N2O7 MW 388.38

    COA per lot
  • Valine Impurity 156

    CAS 5664-29-9RS-V052040

    Formula C8H15NO2 MW 157.21

    COA per lot
  • Valine Impurity 160

    CAS 759-05-7RS-V052012

    Formula C5H8O3 MW 116.12

    COA per lot
  • Valine Impurity 163

    CAS 5557-83-5RS-V052010

    Formula C10H13NO2·HCl MW 215.68

    COA per lot
  • Valine Impurity 164

    CAS 595-39-1RS-V052042

    Formula C5H11NO2 MW 117.15

    COA per lot
  • Valine Impurity 172

    CAS 600-21-5RS-V052011

    Formula C4H9NO2 MW 103.12

    COA per lot
  • Valine Impurity 176

    CAS 1187550-21-5RS-V052018

    Formula C14H27NO4 MW 273.37

    COA per lot
  • Valine Impurity 180

    CAS 178065-29-7RS-V052024

    Formula C12H15FN4O5 MW 314.27

    COA per lot
  • Valine Impurity 181

    CAS 27493-61-4RS-V052032

    Formula C8H16N2O3 MW 188.23

    COA per lot
  • Valine Impurity 183

    CAS 87694-49-3RS-V052013

    Formula C10H20N2O4 MW 232.28

    COA per lot
  • Valine Impurity 190

    CAS 6645-45-0RS-V052043

    Formula C6H13NO3 MW 147.17

    COA per lot
  • Valine Impurity 191

    CAS 1113-57-1RS-V052017

    Formula C5H11NO MW 101.15

    COA per lot
  • Valine Impurity 192

    CAS 19943-16-9RS-V052028

    Formula C10H18N2O2 MW 198.27

    COA per lot

Frequently asked

How many Valine-related reference standards do you hold?
46 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 46 of them and 45 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Valine impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Valine impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Valine impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.

Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.