Search Results for compounds
Searching compounds for
returned 4373 results.
Displaying compounds 3641 - 3650 of
4373 in total
2-amino-4-oxo-6-(1',2',3'-trihydroxypropyl)-diquinoid-7,8-dihydroxypterin (PAMDB110730)
IUPAC:
2-amino-7,8-dihydroxy-6-(1,2,3-trihydroxypropyl)-3,4,5,6,7,8-hexahydropteridin-4-one
CAS: Not Available
Description: 2-Amino-4-oxo-6-(1',2',3'-trihydroxypropyl)-diquinoid-7,8-dihydroxypterin is a pterin derivative. Pterin is a heterocyclic compound composed of a pyrazine ring and a pyrimidine ring with Several tautomers; the pyrimidine ring has a carbonyl oxygen and an amino group. As a group, pterins are compounds that are derivatives of 2-amino-4-oxopteridine, with additional functional groups attached to the pyrazine ring. Pterins were first discovered in the pigments of butterfly wings and perform many roles in coloration in the biological world. Pterins also function as cofactors in enzyme catalysis (Wikipedia). Some pterin derivatives (biopterin, 6-formylpterin, 6-carboxypterin) accumulate in the skin of patients affected by vitiligo, a depigmentation disorder, where the protection against UV radiation fails due to the lack of melanin. Pterins participate in biologically important photosensitization processes; for example, pterins act as sensitizers in photochemical reactions that induce DNA damage4,5 and are able to generate singlet molecular oxygen6 and other reactive oxygen species (PMID: 19199487 ).
2-amino-4-oxo-4-α-hydroxy-6-(erythro-1',2',3'-trihydroxypropyl)-5,6, 7,8-tetrahydroxypterin (PAMDB110731)
IUPAC:
Not Available
CAS: Not Available
Description: Not Available
7,8-dihydropteroate (PAMDB110732)
IUPAC:
4-{[(2-amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl]amino}benzoate
CAS: 2134-76-1
Description: A pteroate that is the conjugate base of 7,8-dihydropteroic acid, arising from deprotonation of the carboxy group.
4α-hydroxy-tetrahydrobiopterin (PAMDB110733)
IUPAC:
Not Available
CAS: Not Available
Description: Not Available
6,7-dimethyl-8-(1-D-ribityl)lumazine (PAMDB110734)
IUPAC:
1-deoxy-1-(6,7-dimethyl-2,4-dioxo-2H-pteridin-3-id-8(4H)-yl)-D-ribitol
CAS: 5118-16-1
Description: The anion formed from 6,7-dimethyl-8-(1-D-ribityl)lumazine by removal of a proton from the nitrogen at position 3 (i.e. between the oxo groups). It is the major species at physiological pH.
(S)-3-hydroxy-isobutanoate (PAMDB110736)
IUPAC:
Not Available
CAS: Not Available
Description: Not Available
gentisate (PAMDB110737)
IUPAC:
2,5-dihydroxybenzoate
CAS: 490-79-9
Description: A dihydroxybenzoate that is the conjugate base of 2,5-dihydroxybenzoic acid; major species at pH 7.3.
(R)-3-hydroxybutanoate (PAMDB110738)
IUPAC:
(3R)-3-hydroxybutanoate
CAS: 300-85-6
Description: The conjugate base of (R)-3-hydroxybutyric acid.
(1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate (PAMDB110739)
IUPAC:
Not Available
CAS: Not Available
Description: Not Available
(S)-lactate (PAMDB110740)
IUPAC:
(2S)-2-hydroxypropanoate
CAS: 79-33-4
Description: An optically active form of lactate having (S)-configuration.