MedKoo Cat#: 461118 | Name: Rabdoternin B

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Rabdoternin B is a inhibitor of the Wnt signaling pathway.

Chemical Structure

Rabdoternin B
Rabdoternin B
CAS#128887-81-0

Theoretical Analysis

MedKoo Cat#: 461118

Name: Rabdoternin B

CAS#: 128887-81-0

Chemical Formula: C20H28O7

Exact Mass: 380.1835

Molecular Weight: 380.43

Elemental Analysis: C, 63.14; H, 7.42; O, 29.44

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
Rabdoternin B; (-)-Rabdoternin B;
IUPAC/Chemical Name
(1S,4aR,5S,6S,6aR,7R,9S,11aR,11bR,14R)-1,5,6,7,14-pentahydroxy-4,4-dimethyl-8-methylenedodecahydro-1H-6,11b-(epoxymethano)-6a,9-methanocyclohepta[a]naphthalen-12-one
InChi Key
FAAQEWNSVUDRKJ-QNZWLQKMSA-N
InChi Code
InChI=1S/C20H28O7/c1-8-9-4-5-10-18-11(21)6-7-17(2,3)12(18)15(24)20(26,27-16(18)25)19(10,13(8)22)14(9)23/h9-15,21-24,26H,1,4-7H2,2-3H3/t9-,10-,11-,12+,13+,14+,15-,18-,19-,20+/m0/s1
SMILES Code
CC1(CC[C@@H]([C@]23[C@@H]4CC[C@@H]5[C@H]([C@@]4([C@](OC2=O)([C@H]([C@H]13)O)O)[C@@H](C5=C)O)O)O)C
Appearance
Solid powder
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 380.43 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.

Recalculate based on batch purity %
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: Zhang J, Kong LM, Zhan R, Ye ZN, Pu JX, Sun HD, Li Y. Two Natural ent-kauranoids as Novel Wnt Signaling Inhibitors. Nat Prod Bioprospect. 2014 Jun;4(3):135-40. doi: 10.1007/s13659-014-0016-4. Epub 2014 Apr 24. PubMed PMID: 24955294; PubMed Central PMCID: PMC4050307. 2: Zhao AH, Xiang W, Na Z, Wang ZY, Lin ZW, Sun HD. Cytotoxic ent-kauranoids from Isodon leucophyllus. J Asian Nat Prod Res. 2004 Jun;6(2):145-50. PubMed PMID: 15008461. 3: Hou AJ, Zhao QS, Li ML, Jiang B, Lin ZW, Sun HD, Zhou YP, Lu Y, Zheng QT. Cytotoxic 7,20-epoxy ent-kauranoids from Isodon xerophilus. Phytochemistry. 2001 Sep;58(1):179-83. PubMed PMID: 11524129. 4: Li LM, Li GY, Huang SX, Li SH, Zhou Y, Xiao WL, Lou LG, Ding LS, Sun HD. 7alpha,20-epoxy-ent-kauranoids from Isodon parvifolius. J Nat Prod. 2006 Apr;69(4):645-9. PubMed PMID: 16643043. 5: Bai SP, Wei QY, Jin XL, Wu QX, Yang L. Two novel ent-kauranoid diterpenoids from Isodon japonica leaves. Planta Med. 2005 Aug;71(8):764-9. PubMed PMID: 16142643.