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+ |
Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | ||||||
{[ item.p_purity ]} | {[ item.pr_size ]} | Inquiry |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price) ]} |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate,item.pr_is_large_size_no_price) ]} | {[ item.pr_usastock ]} | in stock Inquiry - | {[ item.pr_chinastock ]} | {[ item.pr_remark ]} in stock Inquiry - | Login | Inquiry |
Please Login or Create an Account to: See VIP prices and availability
CAS No. : | 19685-09-7 | MDL No. : | |
Formula : | C20H16N2O5 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | HAWSQZCWOQZXHI-FQEVSTJZSA-N |
M.W : | 364.35 | Pubchem ID : | 97226 |
Synonyms : |
10-HCPT;ChEMBL 273862;10-hydroxycamptothecine;Hydroxycamptothecin;10-OHCPT;NSC 107124;10-Hydroxycamptothecin
|
Chemical Name : | (S)-4-Ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione |
Signal Word: | Danger | Class: | 6.1 |
Precautionary Statements: | P501-P270-P264-P301+P310+P330-P405 | UN#: | 1544 |
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 |
---|---|---|
43% | With dmap; diisopropyl-carbodiimide; In N,N-dimethyl-formamide; at 20℃; for 48h;Inert atmosphere; | General procedure: To a mixture of Biotin or 6-biotinylaminocaproic acid (0.3 mmol), camptothecin analogues (0.1 mmol) and DMF (2.5 mL) was added, 4-Dimethylaminopyridine (DMAP) (0.01 mmol) was added and N, N'-Diisopropylcarbodiimide) (DIC) (0.6 mmol) dropwise. The reaction mixture was stirred at room temperature for 2 days under N2. Solvent were removed under a reduced. The residue was purified on a silica gel chromatography (CHCl3:CH3OH = 15:1?9:1) to afford the product Biotin-(20s)-camptothecin (11). Yellow amorphous powder, yield 60percent; |