There will be a HazMat fee per item when shipping a dangerous goods. The HazMat fee will be charged to your UPS/DHL/FedEx collect account or added to the invoice unless the package is shipped via Ground service. Ship by air in Excepted Quantity (each bottle), which is up to 1g/1mL for class 6.1 packing group I or II, and up to 25g/25ml for all other HazMat items.
Type | HazMat fee for 500 gram (Estimated) |
Excepted Quantity | USD 0.00 |
Limited Quantity | USD 15-60 |
Inaccessible (Haz class 6.1), Domestic | USD 80+ |
Inaccessible (Haz class 6.1), International | USD 150+ |
Accessible (Haz class 3, 4, 5 or 8), Domestic | USD 100+ |
Accessible (Haz class 3, 4, 5 or 8), International | USD 200+ |
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CAS No. : | 519020-42-9 | MDL No. : | MFCD09263257 |
Formula : | C5H7N3 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | - |
M.W : | 109.13 | Pubchem ID : | - |
Synonyms : |
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Signal Word: | Danger | Class: | 6.1 |
Precautionary Statements: | P301+P310 | UN#: | 2811 |
Hazard Statements: | H301 | Packing Group: | Ⅲ |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In ethanol for 16h; Reflux; | 60 Example 607-Benzyl-l-cyano-4-hydroxy-8-oxo-7,8-dihydro- [2,7] naphthyridine-3-carboxylic acid(pyridazin-4-ylmethyl)-amide[0325] A mixture of 7-benzyl-l-cyano-4-hydroxy-8-oxo-7,8-dihydro-[2,7]naphthyridine-3- carboxylic acid methyl ester (25 mg, 0.075 mmol) and pyridazin-4-yl-methylamine (29 mg, 0.26 mmol) in EtOH (2 mL) was refluxed for 16 h. AcOH (0.1 mL) and water (2 mL) were added, and the mixture was allowed to come to r.t. The resulting suspension was filtered and the solid was washed with 5 mL of MeOH/H20 (1 :1). The solid was dried under vacuum to give 22 mg of the title compound. MS: (+) m/z 413.30 (M+l). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In toluene at 45℃; for 4h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
76% | In N,N-dimethyl-formamide at 100℃; for 0.5h; Sealed tube; Microwave irradiation; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In 1,4-dioxane; N,N-dimethyl-formamide at 20℃; for 3h; | 14 4-({7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridin-6-yl}methyl)benzamide General procedure: To a solution of intermediate 14a 4-({7-Amino-5-methyl-[1 ,2,5]oxadiazolo[3,4- b]pyridin-6-yl}nnethyl)benzoic acid (50 mg; 0.18 mmol), N,N-diisopropylethylamine (71 pl0.39 mmol) and 0-(7-Azabenzothazol-1 -yl)-N,N,N',N'-tetramethyluronium hexafluoro-phosphate (73.5 mg; 0.19 mmol) in 0.5 ml_ N,N-dimethylformamide is added after 5 minutes ammonia (0.5 M solution in dioxane 0.70 ml0.35 mmol). The reaction is stirred for three hours at room temperature and purified by reverse phase chromatography (modifier: ammonium hydroxide)Yield: 20.4 mg (41 % of theory)Mass spectrometry (ESI+): m/z = 284 [M+H]+HPLC (Method 5): Retention time = 0.46 min. |
A119674[ 1351479-13-4 ]
4-Pyridazinemethanamine hydrochloride
Reason: Free-salt