C5753-1MG Display Image

Chlorophyll a, from spinach

Code: C5753-1MG D2-231

Application

Chlorophyll a has been used:to study the variation in carotenoids composition with changing colors and maturation in soybean seedsto examine the use of chlorophyl...


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Your Price
£171.00 1MG
£205.20 inc. VAT

Application

Chlorophyll a has been used:to study the variation in carotenoids composition with changing colors and maturation in soybean seedsto examine the use of chlorophyll distribution maps obtained from hyperspectral imaging for the non-destructive diagnosis of Nitrogen deficiencyas a standard to determine the concentration of the analyte by fluorescence spectrophotometric technique in the water sample collected from the yellow riveras a standard to quantify the amount of chlorophyllous pigments gathered from algae by high performance liquid chromatographic (HPLC) techniquein the identification of pheophytin a from environmentally friendly cultivated green peppersto sense different nitric oxide (NO) species

A procedure has been described for harvesting native light-harvesting complex IIb (LHCIIb).

Biochem/physiol Actions

Chlorophyll a binds to the protein molecules CP47 and CP43, forming the inner antenna of the reaction center of Photosystem II. In photosystem I, the binding sites of chlorophyll a includes the polypeptides spread across the membranes. Scarcity in formation of chlorophyll and a low chlorophyll density can lead to deficiency of nitrogen in plants leaves.

General description

Chlorophyll a is an important light-harvesting, green or blue color pigment present in the photosynthetic membranes of the chloroplasts in plant cells. It functions as an antenna pigment in photosystems I and II.

Packaging

1, 5, 10 mg in ampule

Sealed ampule.

ε (extinction coefficient)10.6-11.8 × 104 at 428 nm in diethyl ether (vs. 11.17 × 104, lit.), 8.2-9.1 × 104 at 662 nm in diethyl ether (vs. 8.63 × 104, lit.)
assay≥85% (HPLC)
biological sourcespinach
formpowder
impuritieschlorophyll b, essentially free
InChI keyATNHDLDRLWWWCB-AENOIHSZSA-M
InChI1S/C55H73N4O5.Mg/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42;/h13,26,28-33,37,41,51H,1,14-25,27H2,2-12H3,(H-,56,57,58,59,61);/q-1;+2/p-1/b34-26+;/t32-,33-,37+,41+,51-;/m1./s1
Quality Level200
shipped indry ice
SMILES stringCCc1c(C)c2cc3c(C=C)c(C)c4cc5nc([C@@H](CCC(=O)OCC=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@@H]5C)c6[C@@H](C(=O)OC)C(=O)c7c(C)c(cc1n2)n([Mg]n34)c67
storage temp.−20°C
Code
Description
Unit Size
List Price
Qty
C5753-10MG
Unit:10MG
List Price: £952.00
Source:List Price
ADD
C5753-5MG
Unit:5MG
List Price: £622.00
Source:List Price
ADD
Cas Number479-61-8
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