BCA
Update:2014/10/15 20:34:05
| Item: | BCA | ||
| Synonym: | Bicinchoninic acid disodium salt; 4,4'-Dicarboxy-2,2'-biquinoline disodium salt; 2,2'-Biquinoline-4,4'-dicarboxylic acid disodium salt dehydrate; Disodium 2,2'-biquinoline -4,4'-dicarboxylate dihydrate | ||
| CAS No.: | 979-88-4 | Special Grade: | Biotech Grade |
| Formula: | C20H10N2Na2O4•xH2O | M.W.: | 388.28 |
Order
| Product No. | Size | Price | Brand |
| D8284-1g | 1g | 280 | GBCBIO |
| D8284-5g | 5g | 950 | GBCBIO |
| D8284-10g | 10g | 1650 | GBCBIO |
| D8284-1g | 1g | 540 | Sigma |
Introduction
| Appearance.....................White to light Yellow Powder C (elemental analysis)(%)……....................60.6 ~ 63.1 N (elemental analysis)(%)………...................7.0 ~ 7.4 Purity (HPLC)(%)……………………...............≥98.0 Water (KF) (4moles/Mol |
| BCA(bicinchoninic acid)鈉鹽是一種穩(wěn)定的水溶性復(fù)合物，可與Cu+高度特異性結(jié)合，產(chǎn)生紫色復(fù)合物。該復(fù)合物在562 nm處有最大吸光值，并與蛋白濃度成正比。以BSA為標(biāo)準(zhǔn)品求得標(biāo)準(zhǔn)曲線，進而計算未知蛋白樣品的濃度，故BCA常用于蛋白定量檢測，是蛋白定量試劑的重要原料。 |
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