- Min.Order :1 Gram
- Purity: 99% Min.
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
Thymidine 50-89-5
Quick Details
- Appearance:White powder
- Application:Intermediates for the treatment of AIDS drugs together, organism
- PackAge:25Kg/drum
- ProductionCapacity:200|Metric Ton|Year
- Storage:Keep in cool and draughty place
- Transportation:
Superiority:
Thymidine
CAS No.:50-89-5
Purity: 99% Min
Appearance: White powder
Details:
| Identification | ||
| Name | Thymidine | |
| Synonyms | 1-(2-Deoxy-beta-D-ribofuranosyl)-5-methyluracil; 1-(2-Deoxy-beta-D-ribofuranosyl)thymine; Thymine deoxyriboside; 2'-Deoxythymidine; 5-Methyldeoxyuridine | |
| Molecular Structure | ||
| Molecular Formula | C10H14N2O5 | |
| Molecular Weight | 242.23 | |
| CAS Registry Number | 50-89-5 | |
| EINECS | 200-070-4 | |
|
Test ltems |
Quality standary |
|
Appearance |
White or almost white crystalline powder |
|
Loss On Drying |
≤0.5% |
|
Residue On Ignition |
≤0.5% |
|
Specific Optical Rotation |
+17.5°+19.1°(20 3% water solution) |
|
Melting Point |
185-190 |
|
Heavy Metals |
≤10ppm |
|
Assay(HPLC) |
≥99.0% |
|
Assay(U.V) |
≥97.5-102% |
|
Items |
Standard |
|
Appearance |
White crystalline powder |
|
Identification |
The intensity of principal band on TLC obtained from Sample preparation corresponds to that obtained from the Standard Operation |
|
Loss on drying |
≤0.5% |
|
Moisture Content |
≤0.20% |
|
Melting Range |
185.0-190.0oC |
|
Residue on Ignition |
≤0.10% |
|
Clarity and Color of Solution |
Clear and colorless solution |
|
Specific Optical Rotation |
+17.5°-+19.1° |
|
Chromatographic Purity |
Purity: NLT 99.0% Individual Impurity: NMT 0.50% |
|
Assay by HPLC |
≥98.5% |
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