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2',3'-O-Isopropylideneuridine 2,3-Isopropylideneuridine CAS:362-43-6
Name |
2',3'-O-Isopropylideneuridine |
|
Synonyms |
1-[(3Ar,4R,6R,6Ar)-2,2-Dimethyl-6-Methylol-3A,4,6,6A-Tetrahydrofuro[4,3-D][1,3]Dioxol-4-Yl]Pyrimidine-2,4-Quinone; 2',3'-O-Isopropylidene Uridine |
|
Molecular Formula |
C12H16N2O6 |
|
Molecular Weight | 284.27 | |
CAS Registry Number | 362-43-6 | |
EINECS | 206-647-7 |
Item |
Standard |
Test Results |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
B.LC-MS:Comply with the structure |
Complies |
||
C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
D.HPLC-ESI-MS |
Complies |
||
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.10% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.70% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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