synthetic (organic)
≥98%
powder
HPLC: suitable
red to brown
2-8°C
C/C(C1=N[C@]([C@]([C@H](CC(N)=O)[C@@]/2(C)CCC(NC[C@@H](OP([O-])(O[C@H]3[C@@H](O)[C@@H](N4C=[N]5C6=C4C=C(C)C(C)=C6)O[C@@H]3CO)=O)C)=O)([H])N([Co+]5C#N)C2=C(C)/C([C@@H](CCC(N)=O)C/7(C)C)=NC7=C/8)(C)[C@@](C)(CC(N)=O)[C@@H]1CCC(N)=O)=C9N=C8[C@@H](CCC(N)=O)[C@
1S/C62H90N13O14P.CN.Co/c1-29-20-39-40(21-30(29)2)75(28-70-39)57-52(84)53(41(27-76)87-57)89-90(85,86)88-31(3)26-69-49(83)18-19-59(8)37(22-46(66)80)56-62(11)61(10,25-48(68)82)36(14-17-45(65)79)51(74-62)33(5)55-60(9,24-47(67)81)34(12-15-43(63)77)38(71-55)23-42-58(6,7)35(13-16-44(64)78)50(72-42)32(4)54(59)73-56;1-2;/h20-21,23,28,31,34-37,41,52-53,56-57,76,84H,12-19,22,24-27H2,1-11H3,(H15,63,64,65,66,67,68,69,71,72,73,74,77,78,79,80,81,82,83,85,86);;/q;;+2/p-2/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57?,59-,60+,61+,62+;;/m1../s1
RMRCNWBMXRMIRW-QJRSUKKJSA-L
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
Serum Vitamin B12 is highly unstable and should be protected from light and kept frozen. Cyanocobalamin is often used to supplement media. It has a maximal stability at pH = 7, but is photolysed to hydroxocobalamin with a zero-order rate constant.
The bacterial source for this product is considered proprietary.
The specification sheet for Product V2876 (available from the product page on the website) indicates that the product is soluble in water (50 mg/mL), yielding a dark red solution.
Extinction Coefficient: E1% = 64 (550 nm), 204 (361 nm), 115 (278 nm) in water. Extinction Coefficient: EmM = 27.5 (361 nm) in water.
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