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| Producer, Manufacturer,
Supplier of |
| Cinchonine |
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| GRR
Code : |
0546 |
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| CAS No : |
118-10-5 |
| CI No : |
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| Molecular Formula
: |
C19H22N2O |
| Molecular Weight
: |
294.4 |
| Description
: |
White crystals · Slightly soluble in water · Solubility in alcohol 16 g/l · M. P.: 255-259 ºC · pK1: 5,85 ·
APPLICATIONS: Analytical reagent:· Bi Reagent · Resolving agent for chiral acids , for example: Resolution of 1,1’-di-(2-naphtol) via the cyclic phosphate ester ,Reagent for asymmetric alkylation of carbonyl compounds,Asymetric induction in Michael additions |
| Website : |
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| Synonyms : |
C19H22N2O |
| Specifications
: |
| Specifications |
|
| Minimum assay (Perchl. Ac.) |
99,0 % |
| Identity |
IR p/t. |
| Specific rotation [a]25/D c=0,5 (in CH3CH2OH) |
+219 to +229° |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in H2SO4 |
p/t. |
| Loss on drying at 105°C |
1,0 % |
| Residue on ignition (as SO4) |
0,1 % |
| Cinchonidine and quinine |
p/t. |
| Chloride (Cl) |
0,02 % |
| Sulphate (SO4) |
0,05 % | |
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| Packaging : |
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Weight |
Description |
Price |
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| GRR
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