Ochraceolide B

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

MedKoo CAT#: 528056

CAS#: 138913-62-9

Description: Ochraceolide B is isolated from Kokoona ochracea stem bark.


Chemical Structure

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Ochraceolide B
CAS# 138913-62-9

Theoretical Analysis

MedKoo Cat#: 528056
Name: Ochraceolide B
CAS#: 138913-62-9
Chemical Formula: C30H44O4
Exact Mass: 468.324
Molecular Weight: 468.678
Elemental Analysis: C, 76.88; H, 9.46; O, 13.65

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: Ochraceolide B

IUPAC/Chemical Name: 20,29-Epoxy-3-oxolupan-30,21alpha-olide

InChi Key: BSKDFVKLMLKTPZ-UCWNXWIKSA-N

InChi Code: InChI=1S/C30H44O4/c1-25(2)19-9-12-29(6)20(27(19,4)11-10-21(25)31)8-7-17-22-23-18(34-24(32)30(23)16-33-30)15-26(22,3)13-14-28(17,29)5/h17-20,22-23H,7-16H2,1-6H3/t17-,18?,19+,20-,22+,23-,26+,27+,28-,29-,30-/m1/s1

SMILES Code: CC1(C)C(CC[C@]2(C)[C@@]3([H])CC[C@]4([H])[C@@]5([H])[C@H]([C@@]6(C(O7)=O)CO6)C7C[C@@](C)5CC[C@](C)4[C@@](C)3CC[C@@]12[H])=O

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

Preparing Stock Solutions

The following data is based on the product molecular weight 468.678 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

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1: Sturm S, Gil RR, Chai HB, Ngassapa OD, Santisuk T, Reutrakul V, Howe A, Moss M, Besterman JM, Yang SL, Farthing JE, Tait RM, Lewis JA, O'Neill MJ, Farnsworth NR, Cordell GA, Pezzuto JM, Kinghorn AD. Lupane derivatives from Lophopetalum wallichii with farnesyl protein transferase inhibitory activity. J Nat Prod. 1996 Jul;59(7):658-63. PubMed PMID: 8759161.

2: Ngassapa OD, Soejarto DD, Che CT, Pezzuto JM, Farnsworth NR. New cytotoxic lupane lactones from Kokoona ochracea. J Nat Prod. 1991 Sep-Oct;54(5):1353-9. PubMed PMID: 1800637.