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????[4,5-b]???-2(3H)1
Contact Info
- ??:Room 2508, Building T2, EFC, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, China, Zip: 311121
- ??: Jane Liu
- ??:0571-87162122
- ???:info@pharmco.com.cn
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Product name |
Oxazolo[4,5-b]Pyridine-2(3H)One |
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Other name |
2,3-Dihydropyrido[2,3-d][1,3]oxazol-2-one |
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CAS NO. |
60832-72-6 |
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M.F. |
C6H4N2O2 |
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M.W |
136.10800 |
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Structure |
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EINECS |
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Oxazolo[4,5-b]Pyridine-2(3H)One Chemical Properties |
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Melting point |
210-212℃ |
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Density |
1.427g/cm3 |
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Boiling point |
177°C |
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Flash point |
58°C |
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Oxazolo[4,5-b]Pyridine-2(3H)One Safety information |
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No dangerous goods |
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Oxazolo[4,5-b]Pyridine-2(3H)One Package |
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Net weight |
25kg/drum |
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Gross weight |
27.5kg /drum |
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Package size |
φ400 * H500MM |
Stability: Stable under normal temperatures and pressures.
Quality
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PRODUCT NAME |
(1,3)OXAZOLO (4,5-B)PYRIDINE -2(3H)-ONE CAS NO.: 60832-72-6 |
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BATCH NO. |
20190405 |
QUANTITY |
450.00KGS |
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MANUFACTURE DATE |
APRI.12,2019 |
EXPIRY DATE |
APRIL.11,2021 |
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TESTING ITEMS |
STANDARD |
RESULTS |
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APPEARANCE |
BROWN COLORED POWDER |
BROWN CRYSTALLINE POWDER |
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IDENTIFICATION BY IR |
THE IR.SPECTRUM OF THE SAMPLE SHOULD BE CONCORDANT WITH THE SPECTRUM OF CCS-952 SM STANDARD |
CONFIRMED |
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WATER CONTENT BY KF |
≤ 0.5% w/w |
0.25% |
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LOSS ON DRYING |
≤ 0.5% w/w |
0.25% |
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SULPHATED ASH |
≤ 0.5% w/w |
0.12% |
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PURITY BY HPLC |
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PURITY |
NOT LESS THAN 99% |
99.76% |
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Single maximum impurity |
NOT MORE THAN 0.20% |
0.16% |
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Total impurities |
≤ 1.0% |
0.24% |
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CONCLUSION |
ANALYZED, THIS PRODUCT COMPLIES WITH ABOVE SPECIFICATION. |
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Usage
1. Intermediates of Aamethiphos
2. A benzoxazolone analogue that may be used to inhibit the nitric oxide synthases (NOS)
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| Origin: | China / Zhejiang / Hangzhoushi |
