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MedKoo CAT#: 574239

CAS#: 34668-61-6

Description: 1233B is a fungal metabolite and open-ring derivative of L-659,699 (hymeglusin) that lacks HMG-CoA synthase inhibitory activity.

Price and Availability

Size Price Shipping out time Quantity
1mg USD 310 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-04-02. Prices are subject to change without notice.

1233B, purity > 95%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 574239
Name: 1233B
CAS#: 34668-61-6
Chemical Formula: C18H30O6
Exact Mass: 342.2042
Molecular Weight: 342.43
Elemental Analysis: C, 63.14; H, 8.83; O, 28.03

Synonym: 1233B, L 660,282

IUPAC/Chemical Name: 12-hydroxy-13-(hydroxymethyl)-3,5,7-trimethyl-2,4-tetradecadienedioic acid


InChi Code: InChI=1S/C18H30O6/c1-12(8-13(2)9-14(3)10-17(21)22)6-4-5-7-16(20)15(11-19)18(23)24/h9-10,12,15-16,19-20H,4-8,11H2,1-3H3,(H,21,22)(H,23,24)/b13-9+,14-10+


Technical Data

Solid powder

>95% (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).

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:


1. Aldridge, D.C., Giles, D., and Turner, W.B. Antibiotic 1233A: A fungal β-lactone. J. Chem. Soc. C Organic 23(0), 3888-3891 (1971).

2. Greenspan, M.D., Yudkovitz, J.B., Lo, C.Y., et al. Inhibition of hydroxymethylglutaryl-coenzyme A synthase by L-659,699. Proc. Natl. Acad. Sci. U.S.A. 84(21), 7488-7492 (1987).