Species with data from:

Stern, A.; Klebs, G., Calorimetrische bestimmungen bei mehrkernigen pyrrolderivaten. IV. 1. Experimentelle daten fur einige porphyrine, chlorine, phaophorbide and purpurine, Ann. Chim., 1933, 505, 295-306.

31 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. 1H-Pyrrole-2-carboxaldehyde (C₅H₅NO)
   
2. 2,5-Furandione, 3,4-dimethyl- (C₆H₆O₃)
   
3. 1H-Indole-2,3-dione (C₈H₅NO₂)
   
4. 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphin (C₃₆H₄₆N₄)
   
5. 1H-Pyrrole, 3-ethyl-5-[(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]-2,4-dimethyl- (C₁₇H₂₄N₂)
   
6. 5,5'-Methylenebis-(2,4-dimethyl-1H-pyrrole-3-carboxylic acid) diethyl ester (C₁₉H₂₆N₂O₄)
   
7. 1-Amino-2,5-dimethyl-1H-pyrrole-3,4-dicarboxylicacid diethyl ester (C₁₂H₁₈N₂O₄)
   
8. 1H-Pyrrole, 3-ethyl-2,4,5-trimethyl- (C₉H₁₅N)
   
9. 4-Hydroxy-5-methyl-1H-pyrrole-3-carboxylic acid ethyl ester (C₈H₁₁NO₃)
10. 2-Methyl-1H-pyrrole-3-carboxylic acid ethyl ester (C₈H₁₁NO₂)
    
11. 1H-Pyrrole-2-carboxaldehyde oxime (C₅H₆N₂O)
    
12. Ethylmethyl maleimide (C₇H₉NO₂)
    
13. 2,8,12,18-Tetraethyl-3,7,13,18-tetramethyl-21H,23H-porphin (C₃₂H₃₈N₄)
14. 2,7,12,17-Tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphin (C₃₂H₃₈N₄)
    
15. 21H,23H-Porphine-2,7,12,17-tetrapropanoic acid, 3,8,13,18-tetramethyl-, tetramethyl ester (C₄₀H₄₆N₄O₈)
    
16. 3,3'-(3,7,12,17-tetramethyl-8,13-divinylporphine-2,18-diyl)di(propionic acid) (C₃₄H₃₄N₄O₄)
17. 3-Phorbinepropanoic acid,3,4-didehydro-9,14-diethyl-4,8,13,18-tetramethyl-20-oxo, methyl ester (C₃₄H₃₆N₄O₃)
18. 3-Phorbinepropanoic acid,3,4-didehydro-9,14-diethyl-4,8,13,18-tetramethyl-, methyl ester (C₃₄H₃₈N₄O₂)
19. 8,13-Diethyl-3,7,12,17,20-pentamethyl-21H,23H-porphine-2-propanoic acid methyl (C₃₃H₃₈N₄O₂)
20. 8,13-Diethyl-3,7,12,17-tetramethyl-21H,23H-porphine-2-propanoic acid methyl (C₃₂H₃₆N₄O₂)
21. Mesoporphyrin ix dimethyl ester (C₃₆H₄₂N₄O₄)
    
22. tetramethyl 3,8,13,18-tetrakis(2-methoxy-2-oxoethyl)-21H,23H-porphine-2,7,12,17-tetrapropionate (C₄₈H₅₄N₄O₁₆)
23. Pyrophaeophorbide-a-monomethyl ester (C₃₄H₃₆N₄O₃)
24. Rhodoporphyrin (xv) dimethyl ester (C₃₄H₃₈N₄O₄)
25. Chloroporphyrin-e6-trimethyl ester (C₃₇H₄₂N₄O₆)
26. Phaeoporphyrin-a5-dimethyl ester (C₃₆H₃₈N₄O₅)
27. Purpurin-18 monomethyl ester (C₃₄H₃₄N₄O₅)
28. Chlorin-p6-trimethyl ester (C₃₆H₄₀N₄O₆)
29. Chlorin-e6-trimethyl ester (C₃₇H₄₂N₄O₆)
30. dimethyl [3S-(3α,4β,21β)]-21-carboxylato-14-ethyl-13-formyl-4,8,18-trimethyl-20-oxo-9-vinylphorbine-3-propionate (C₃₆H₃₆N₄O₆)
31. methyl [3S-(3α,4β,21β]-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-9-vinylphorbine-3-propionate (C₃₆H₃₈N₄O₅)

© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.