Home > Name List By 3 > 3,7,12,17-tetraethyl-2,8,13,18-tetramethyl-21,22-dihydroporphyrin

CAS No 26608-34-4 , 3,7,12,17-tetraethyl-2,8,13,18-tetramethyl-21,22-dihydroporphyrin

  • Name: 3,7,12,17-tetraethyl-2,8,13,18-tetramethyl-21,22-dihydroporphyrin
  • Synonyms: AC1L3ISZ; 3,8,13,17-tetraethyl-2,7,12,18-tetramethylporphyrin; NSC409895; SureCN200421; NSC-409895; SureCN842851;3,7,12,17-tetraethyl-2,8,13,18-tetramethyl-21,22-dihydroporphyrin;
  • CAS Registry Number:
  • Refractive index: 1.593
  • Molecular Weight: 478.67092
  • InchiKey: SOZGZCJUYXLGOI-UHFFFAOYSA-N
  • InChI: InChI=1S/C32H38N4/c1-9-21-17(5)25-13-26-18(6)23(11-3)31(34-26)16-32-24
    (12-4)20(8)28(36-32)15-30-22(10-2)19(7)27(35-30)14-29(21)33-25/h13-16,
    34,36H,9-12H2,1-8H3
  • Molecular Formula: C32H38N4
  • Molecular Structure:CAS No:26608-34-4 3,7,12,17-tetraethyl-2,8,13,18-tetramethyl-21,22-dihydroporphyrin
Search by region :

Select to

26608-34-4 Etioporphyrin III

  • Etioporphyrin III
  • United States Strem Chemicals, Inc. [Manufacturer]
  • Tel: (978) 499-1600/ (800) 647-8736
  • Fax: (978) 465-3104
  • Address: 7 Mulliken Way
    Newburyport, MA 01950-4098 null,nullUnited States
Contact Supplier

26608-34-4 Etioporphyrin III

  • Etioporphyrin III
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
Contact Supplier

26608-34-4 etioporphyrin iii

  • etioporphyrin iii
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
Contact Supplier

26608-34-4 ETIOPORPHYRIN III

  • ETIOPORPHYRIN III
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
Contact Supplier

26608-34-4 ETIOPORPHYRIN III

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
Contact Supplier

Select to

References of 3,7,12,17-tetraethyl-2,8,13,18-tetramethyl-21,22-dihydroporphyrin
Title: Etioporphyrin
CAS Registry Number: 26608-34-4
CAS Name: 2,7,12,18-Tetraethyl-3,8,13,17-tetramethyl-21H,23H-porphine
Synonyms: 1,3,5,8-tetramethyl-2,4,6,7-tetraethylporphine; etioporphyrin III; mesoetioporphyrin
Molecular Formula: C32H38N4
Molecular Weight: 478.67
Percent Composition: C 80.29%, H 8.00%, N 11.70%
Literature References: Occurs in Bavarian oil shale, crude petr, ozokerite, amber, cannel coal and other hard varieties of bituminous coal: Treibs, Ann. 510, 60 (1934); 517, 184 (1935); Angew. Chem. 49, 682 (1936). Prepd by decarboxylation of mesoporphyrin IX: Fischer, Treibs, Ann. 466, 191, 206 (1928). Synthesis: Fischer, Stangler, Ann. 462, 265 (1928); Johnson et al., J. Chem. Soc. 1959, 3416. Structure: Abraham et al., ibid. 1961, 3468. Review: Rimington, Kennedy, in M. Florkin, H. S. Mason, Comparative Biochemistry (Academic Press, New York, 1962) pp 557-614.
Properties: Long prismatic needles or butterflies from pyridine or from chloroform-petr ether, mp 360-363°. pKa 18. Absorption max: 246, 269, 396, 497, 532, 566, 620, 645 nm (log e 3.90, 3.89, 5.22, 4.13, 3.99, 3.81, 3.65, 2.62).
Melting point: mp 360-363°
pKa: pKa 18
Absorption maximum: Absorption max: 246, 269, 396, 497, 532, 566, 620, 645 nm (log e 3.90, 3.89, 5.22, 4.13, 3.99, 3.81, 3.65, 2.62)
 
Derivative Type: Copper salt
Molecular Formula: C32H36N4Cu
Molecular Weight: 540.20
Percent Composition: C 71.15%, H 6.72%, N 10.37%, Cu 11.76%
Properties: Red needles from pyridine-acetic acid.
 
Derivative Type: Magnesium salt
Molecular Formula: C32H36N4Mg
Molecular Weight: 500.96
Percent Composition: C 76.72%, H 7.24%, N 11.18%, Mg 4.85%
Properties: Crystals from methanol.