Synonym
Rubrolone; Ro 21-1660/002; Ro-21-1660/002; Ro21-1660/002;
IUPAC/Chemical Name
(2R,3R,4S,4aR,13aS)-3,4,4a,5-tetrahydroxy-2,10-dimethyl-8-propyl-3,4,4a,13a-tetrahydro-2H-pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-7,12-dione
InChi Key
UURMXICTBNVMJV-TUMZLJIFSA-N
InChi Code
InChI=1S/C23H23NO8/c1-4-5-12-15-10(6-8(2)24-12)14-11(18(15)27)7-13(25)16-20(19(14)28)32-22-23(16,30)21(29)17(26)9(3)31-22/h6-7,9,17,21-22,25-26,29-30H,4-5H2,1-3H3/t9-,17+,21+,22+,23-/m1/s1
SMILES Code
O=C(C1=C2C=C(C)N=C1CCC)C(C=C(O)C3=C4O[C@@]5([H])[C@]3(O)[C@@H](O)[C@@H](O)[C@@H](C)O5)=C2C4=O
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.03.00
Preparing Stock Solutions
The following data is based on the
product
molecular weight
441.43
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: Yan Y, Yang J, Yu Z, Yu M, Ma YT, Wang L, Su C, Luo J, Horsman GP, Huang SX. Non-enzymatic pyridine ring formation in the biosynthesis of the rubrolone tropolone alkaloids. Nat Commun. 2016 Oct 7;7:13083. doi: 10.1038/ncomms13083. PubMed PMID: 27713400; PubMed Central PMCID: PMC5059770.
2: Yan Y, Ma YT, Yang J, Horsman GP, Luo D, Ji X, Huang SX. Tropolone Ring Construction in the Biosynthesis of Rubrolone B, a Cationic Tropolone Alkaloid from Endophytic Streptomyces. Org Lett. 2016 Mar 18;18(6):1254-7. doi: 10.1021/acs.orglett.6b00074. Epub 2016 Feb 29. PubMed PMID: 26926531.
3: Schüep W, Blount JF, Williams TH, Stempel A. Production of a novel red pigment, rubrolone, by Streptomyces echinoruber Sp. Nov. II. Chemistry and structure elucidation. J Antibiot (Tokyo). 1978 Dec;31(12):1226-32. PubMed PMID: 738966.
4: Palleroni NJ, Reichelt KE, Mueller D, Epps R, Tabenkin B, Bull DN, Schüep W, Berger J. Production of a novel red pigment, rubrolone, by Streptomyces echinoruber sp. nov. I. Taxonomy, fermentation and partial purification. J Antibiot (Tokyo). 1978 Dec;31(12):1218-25. PubMed PMID: 738965.