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| CAS号 : | 157-06-2 |
精确质量 : | 174.11200 |
| 分子式 : | C6H14N4O2 |
logP : | 0.55280 |
| 分子量 : | 174.20100 |
PSA : | 125.22000 |
D-精氨酸 | |
D-arginine | |
157-06-2 | |
C6H14N4O2 | |
174.20100 | |
125.22000 | |
0.55280 | |
174.11200 |
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白色至淡黄色晶体粉末
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Stable under normal temperatures and pressures.
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201.2ºC
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Store at 0-5ºC
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221-224ºC
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1.46 g/cm3
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409.1ºC at 760 mmHg
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2925290090
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3
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R36
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S26
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CF1934220
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Xi
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HS:2925290090.Other Imines and their derivatives; salts thereof |
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品名, 成分含量, 用途 |
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2925290090 其他亚胺及其衍生物，以及它们的盐。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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HS:2925290090.Other Imines and their derivatives; salts thereof. General tariff:6.5% |
以D-鸟氨酸盐酸盐为原料,碳酸铜处理后与O-甲基异脲在碱性条件下反应得粗品,再用2,4-硝基-1-萘-7-磺酸沉淀,盐酸与水重结晶得产品。 | |
生化研究 |
