Product Name

  • Name

    Pheophorbide A

  • EINECS 239-738-5
  • CAS No. 15664-29-6
  • Article Data35
  • CAS DataBase
  • Density 1.282 g/cm3
  • Solubility
  • Melting Point 191-195 °C
  • Formula C35H36N4O5
  • Boiling Point 1018.984 °C at 760 mmHg
  • Molecular Weight 592.695
  • Flash Point 570.061 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 15664-29-6 (Pheophorbide A)
  • Hazard Symbols
  • Synonyms 3-Phorbinepropanoicacid, 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-,[3S-(3a,4b,21b)]-;3-Phorbinepropionic acid,21-carboxy-14-ethyl-4,8,13,18-tetramethyl-20-oxo-9-vinyl-, 21-methyl ester(8CI);Pheophorbide a (6CI,7CI);2-Deacetyl-2-vinylbacteriopheophorbide;Phaeophorbide a;Pheophorbide a5;
  • PSA 136.97000
  • LogP 3.53890

Synthetic route

pheophytin a
603-17-8

pheophytin a

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
In water; trifluoroacetic acid at 0℃; for 0.916667h;92%
pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With hydrogenchloride In acetone at 20 - 25℃; for 22h;80%
With hydrogenchloride; water In acetone at 20℃; for 24h;70%
Acidic aq. solution;
pheophytin a
603-17-8

pheophytin a

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With trifluoroacetic acid In water at 0℃; for 1h; Inert atmosphere; Darkness;58%
With hydrogenchloride
With enzyme-substance from heracleum spondylium
chlorophyll-a
53321-11-2, 479-61-8

chlorophyll-a

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With hydrogenchloride; water In diethyl ether at 0℃; for 0.5h;
pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether
methylchlorophyllide-a

methylchlorophyllide-a

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With hydrogenchloride
Conditions
ConditionsYield
With trifluoroacetic acid In water at 0℃; for 1h; Inert atmosphere; Darkness;1.3 g
chlorophyllide α

chlorophyllide α

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With hydrogenchloride In water; acetone at 25℃; Kinetics; pH-value;
With sulfuric acid In acetone at 20℃; Darkness;
With sulfuric acid
pheophytin a

pheophytin a

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With hydrogenchloride; water In diethyl ether for 2h;Ca. 20 g
α-chlorophyll

α-chlorophyll

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
Stage #1: chlorophyll α With sulfuric acid In dichloromethane; water Darkness;
Stage #2: With sulfuric acid In methanol
With hydrogenchloride In diethyl ether; water at 0 - 5℃; for 0.5h;
chlorophyll a

chlorophyll a

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether Inert atmosphere;
pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
In methanol; diethyl ether at 0℃; for 0.25h;95%
methanol
67-56-1

methanol

pheophorbide-a
15664-29-6

pheophorbide-a

Conditions
ConditionsYield
With pyridine; chloroformic acid ethyl ester In tetrahydrofuran for 0.166667h;88%
With hydrogenchloride
With chlorophyllase-substance
With sulfuric acid
pheophorbide-a
15664-29-6

pheophorbide-a

pyropheophorbide a
24533-72-0

pyropheophorbide a

Conditions
ConditionsYield
In 2,4,6-trimethyl-pyridine for 0.666667h; Reflux;85%
With pyridine for 5h; Heating;78%
With biphenyl
methanol
67-56-1

methanol

N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
2389-48-2

N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride

pheophorbide-a
15664-29-6

pheophorbide-a

C48H62N6O9

C48H62N6O9

Conditions
ConditionsYield
Stage #1: pheophorbide-a With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 0.5h;
Stage #2: N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride In N,N-dimethyl-formamide for 1h;
Stage #3: methanol With sodium methylate for 8h;
85%
pheophorbide-a
15664-29-6

pheophorbide-a

pheophorbide a hydrazide

pheophorbide a hydrazide

Conditions
ConditionsYield
Stage #1: pheophorbide-a With 1-hydroxy-pyrrolidine-2,5-dione; 1,2-dichloro-ethane In dichloromethane at 20℃; for 0.5h;
Stage #2: With hydrazine In dichloromethane at 20℃; for 4h;
83%
ethylene glycol
107-21-1

ethylene glycol

pheophorbide-a
15664-29-6

pheophorbide-a

phoephorbide a ethylene glycol monoester
61774-49-0

phoephorbide a ethylene glycol monoester

Conditions
ConditionsYield
With pyridine; isobutyl chloroformate In tetrahydrofuran for 0.25h;72%
3-[(4Z,10Z,15Z,19Z)-(2S,3S)-18-(3-Amino-propylcarbamoyl)-13-ethyl-20-methoxycarbonylmethyl-3,7,12,17-tetramethyl-8-vinyl-2,3,22,24-tetrahydro-porphin-2-yl]-propionic acid methyl ester

3-[(4Z,10Z,15Z,19Z)-(2S,3S)-18-(3-Amino-propylcarbamoyl)-13-ethyl-20-methoxycarbonylmethyl-3,7,12,17-tetramethyl-8-vinyl-2,3,22,24-tetrahydro-porphin-2-yl]-propionic acid methyl ester

pheophorbide-a
15664-29-6

pheophorbide-a

C74H82N10O9
137445-88-6

C74H82N10O9

Conditions
ConditionsYield
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide67%
ethylenediamine
107-15-3

ethylenediamine

pheophorbide-a
15664-29-6

pheophorbide-a

C72H76N10O8

C72H76N10O8

Conditions
ConditionsYield
Stage #1: pheophorbide-a With pyridine; dichloromethane; di-tert-butyl dicarbonate at 0℃; for 0.5h;
Stage #2: ethylenediamine In dichloromethane at 20℃; for 2h;
67%
pheophorbide-a
15664-29-6

pheophorbide-a

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
4064-06-6

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

C47H54N4O10

C47H54N4O10

Conditions
ConditionsYield
With dmap; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 3h; Reflux;60%
pheophorbide-a
15664-29-6

pheophorbide-a

20-chloropheophorbide a

20-chloropheophorbide a

Conditions
ConditionsYield
With N-chloro-succinimide In dichloromethane Inert atmosphere;57%
pheophorbide-a
15664-29-6

pheophorbide-a

pheophorbide-α-paclitaxel

pheophorbide-α-paclitaxel

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h;54%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h;54%
doxorubicin hydrochloride
25316-40-9

doxorubicin hydrochloride

pheophorbide-a
15664-29-6

pheophorbide-a

pheophorbide-α-doxorubicin

pheophorbide-α-doxorubicin

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h;53%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h;53%
phoephorbide a ethylene glycol monoester
61774-49-0

phoephorbide a ethylene glycol monoester

pheophorbide-a
15664-29-6

pheophorbide-a

bis(pheophorbide a)ethylene glycol diester
73197-83-8

bis(pheophorbide a)ethylene glycol diester

Conditions
ConditionsYield
With dmap; 1-methanesulfonyloxy-1,2,3-benzotriazole In dichloromethane for 2.16667h;47%
2-(hydroxymethyl)-6-exo-(1,7,7-trimethylbicyclo[2.2.1]-hept-2-yl)phenol

2-(hydroxymethyl)-6-exo-(1,7,7-trimethylbicyclo[2.2.1]-hept-2-yl)phenol

pheophorbide-a
15664-29-6

pheophorbide-a

pheophorbide a 17-(2-hydroxy-3-(exo-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl)benzyl)-benzyl ester

pheophorbide a 17-(2-hydroxy-3-(exo-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl)benzyl)-benzyl ester

Conditions
ConditionsYield
Stage #1: pheophorbide-a With thionyl chloride
Stage #2: 2-(hydroxymethyl)-6-exo-(1,7,7-trimethylbicyclo[2.2.1]-hept-2-yl)phenol With triethylamine In dichloromethane at 25℃; for 8h;
46%
chlorin e6 13-N-(2-aminoethyl)amide-15,17-dimethyl ester

chlorin e6 13-N-(2-aminoethyl)amide-15,17-dimethyl ester

pheophorbide-a
15664-29-6

pheophorbide-a

15,17-dimethyl ester of e6-chlorinyl-13-N-[2-(N-17(3)-pheophorbidyl)aminoethyl]amide

15,17-dimethyl ester of e6-chlorinyl-13-N-[2-(N-17(3)-pheophorbidyl)aminoethyl]amide

Conditions
ConditionsYield
Stage #1: pheophorbide-a With pyridine; di-tert-butyl dicarbonate In dichloromethane at 0℃; for 0.25h;
Stage #2: chlorin e6 13-N-(2-aminoethyl)amide-15,17-dimethyl ester With pyridine In dichloromethane at 20℃; for 1h;
44%
pheophorbide-a
15664-29-6

pheophorbide-a

A

132-(methoxycarbonyl)phytoporphyrin
34705-25-4

132-(methoxycarbonyl)phytoporphyrin

B

132-(methoxycarbonyl)-31-oxophytoporphyrin
127594-32-5

132-(methoxycarbonyl)-31-oxophytoporphyrin

Conditions
ConditionsYield
With air; hydrogen iodide In acetic acid for 5h; Ambient temperature;A n/a
B 40%
4-aminobenzenemethanol
623-04-1

4-aminobenzenemethanol

pheophorbide-a
15664-29-6

pheophorbide-a

C42H43N5O5

C42H43N5O5

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h;38%
4-aminobenzenemethanol
623-04-1

4-aminobenzenemethanol

pheophorbide-a
15664-29-6

pheophorbide-a

pheophorbide-α-4-aminobenzyl alcohol

pheophorbide-α-4-aminobenzyl alcohol

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h;38%
pheophorbide-a
15664-29-6

pheophorbide-a

purpurin 18
25465-77-4

purpurin 18

Conditions
ConditionsYield
With oxygen; potassium hydroxide In diethyl ether; isopropyl alcohol for 12h;34.4%
With 1,4-dioxane; propan-1-ol; potassium hydroxide weiteres Reagens: Aether; weitere Angaben: Erwaermen des Reaktionsprodukts in Dioxan;
With potassium hydroxide; oxygen In methanol
pheophorbide-a
15664-29-6

pheophorbide-a

sphingosine-1-phosphocholine

sphingosine-1-phosphocholine

C58H83N6O9P

C58H83N6O9P

Conditions
ConditionsYield
Stage #1: pheophorbide-a With HATU In N,N-dimethyl-formamide at 20℃; for 1h; Darkness; Inert atmosphere;
Stage #2: sphingosine-1-phosphocholine With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 24h; Darkness; Inert atmosphere;
30%
2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranosylamine
59044-96-1, 93079-64-2, 120575-75-9, 30854-63-8

2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranosylamine

pheophorbide-a
15664-29-6

pheophorbide-a

C61H71N5O21

C61H71N5O21

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 4h;30%
pheophorbide-a
15664-29-6

pheophorbide-a

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
4064-06-6

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

C58H70N4O15

C58H70N4O15

Conditions
ConditionsYield
With dmap; 2-chloro-1-methyl-pyridinium iodide In toluene for 3h; Reflux;30%
pheophorbide-a
15664-29-6

pheophorbide-a

(17S,18R)-174,18-lactonopheophorbide a

(17S,18R)-174,18-lactonopheophorbide a

Conditions
ConditionsYield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In chloroform at 20℃; for 0.5h;28.3%
pheophorbide-a
15664-29-6

pheophorbide-a

C49H55N5O13

C49H55N5O13

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 4h;28%
C36H35NO13

C36H35NO13

pheophorbide-a
15664-29-6

pheophorbide-a

C71H69N5O17

C71H69N5O17

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 20℃;24%
C36H35NO13
1338699-28-7

C36H35NO13

pheophorbide-a
15664-29-6

pheophorbide-a

pheophorbide-α-2-hydroxycinnamic acid-doxorubicin

pheophorbide-α-2-hydroxycinnamic acid-doxorubicin

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 20℃;24%
pheophorbide-a
15664-29-6

pheophorbide-a

20-bromopheophorbide a

20-bromopheophorbide a

Conditions
ConditionsYield
With N-Bromosuccinimide In dichloromethane Inert atmosphere;10%

Pheophorbide A Specification

The Pheophorbide A with the cas number 15664-29-6 is also called 3-Phorbinepropanoicacid, 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-,(3S,4S,21R)-. Its EINECS registry number is 239-738-5. The molecular formula is C35H36N4O5. This chemical belongs to the following product categories: (1)Natural Porphyrins and Derivitives; (2)Porphyrins. It is split product of chlorophyll obtained by saponification of pheophytin.

The properties of the chemical are: (1)ACD/LogP: 3.71; (2)# of Rule of 5 Violations: 1   ; (3)#H bond acceptors: 9; (4)#H bond donors: 3; (5)#Freely Rotating Bonds: 7; (6)Polar Surface Area: 138.03Å2; (7)Index of Refraction: 1.63; (8)Molar Refractivity: 164.457 cm3; (9)Molar Volume: 462.172 cm3; (10)Polarizability: 65.196×10-24cm3; (11)Surface Tension: 57.972 dyne/cm; (12)Enthalpy of Vaporization: 155.903 kJ/mol; (13)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: OC(=O)CC[C@@H]6c1nc(cc5nc(cc4nc(cc3nc2c(C(=O)[C@H](C(=O)OC)c12)c3C)C(\CC)=C4\C)c(c5C)\C=C)[C@H]6C
(2)InChI: InChI=1/C35H36N4O5/c1-8-19-15(3)22-12-24-17(5)21(10-11-28(40)41)32(38-24)30-31(35(43)44-7)34(42)29-18(6)25(39-33(29)30)14-27-20(9-2)16(4)23(37-27)13-26(19)36-22/h8,12-14,17,21,31,36,39H,1,9-11H2,2-7H3,(H,40,41)/b22-12-,23-13-,24-12-,25-14-,26-13-,27-14-,32-30-/t17-,21-,31+/m0/s1
(3)InChIKey: NSFSLUUZQIAOOX-QEWKCGBTBX

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