Chlorophyll b from spinach

• Catalog No.: C5878
• CAS Number: 519-62-0
• M. F.: C55H70MgN4O6
• M. W.: 907.4725
• Purity: ≥90.0% (HPLC)

SYNONYMS

• Title: 叶绿素 b 来源于菠菜
• IUPAC name: methyl (5R,8S,9S,11Z,15Z,20Z)-14-ethenyl-19-ethyl-18-formyl-9,13,25-trimethyl-4-oxo-8-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)-1,24,26,27-tetraaza-23-magnesaheptacyclo[10.10.2.1^3,^2^2.1^7,^1^0.1^1^7,^2^0.0^2,^6.0^1^5,^2^4]heptacosa-2,6,10(27),11,13,15,17(26),18,20,22(25)-decaene-5-carboxylate
• IUPAC Traditional name: methyl (5R,8S,9S,11Z,15Z,20Z)-14-ethenyl-19-ethyl-18-formyl-9,13,25-trimethyl-4-oxo-8-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)-1,24,26,27-tetraaza-23-magnesaheptacyclo[10.10.2.1^3,^2^2.1^7,^1^0.1^1^7,^2^0.0^2,^6.0^1^5,^2^4]heptacosa-2,6,10(27),11,13,15,17(26),18,20,22(25)-decaene-5-carboxylate

DATABASE IDS

• Beilstein Number: 4122778
• PubChem SID: 24892813
• CAS Number: 519-62-0
• MDL Number: MFCD00079053
• EC Number: 208-272-4

PROPERTIES

• Impurities: Chlorophyll a, essentially free (HPLC)
• Purity: ≥90.0% (HPLC)
• Shipped in: dry ice
• Absorption Wavelength: extinction/452 nm, diethyl ether 15.0-15.9 × 104 (vs. 15.9 × 104, lit.)
• Absorption Wavelength: extinction/644 nm, diethyl ether 5.3-5.6 × 104 (vs. 5.61 × 104, lit.)
• Melting Point: 183-185 °C(lit.)
• Solubility: Do you have solubility information on this product that you would like to share?
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: -20°C
• German water hazard class: 3

DETAILS

Description (简体中文)

Application
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Biochem/physiol Actions
Chlorophyll b extends the absorption spectrum of light-harvesting complexes LHC-I and LHC-II above 700 nm, a region of the visible spectrum that is not absorbed when only chlorophyll a is present in the LHCs.1
包装
密封安瓿瓶。