MedKoo Cat#: 461850 | Name: Benzobicyclon

Description:

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

Benzobicyclon is a pro-herbicide used against resistant weeds in California rice fields.

Chemical Structure

Benzobicyclon
Benzobicyclon
CAS#156963-66-5

Theoretical Analysis

MedKoo Cat#: 461850

Name: Benzobicyclon

CAS#: 156963-66-5

Chemical Formula: C22H19ClO4S2

Exact Mass: 446.0413

Molecular Weight: 446.96

Elemental Analysis: C, 59.12; H, 4.28; Cl, 7.93; O, 14.32; S, 14.35

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 #
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Synonym
Benzobicyclon; SB 500; SB-500; SB500;
IUPAC/Chemical Name
3-(2-chloro-4-(methylsulfonyl)benzoyl)-4-(phenylthio)bicyclo[3.2.1]oct-3-en-2-one
InChi Key
VIXCLRUCUMWJFF-UHFFFAOYSA-N
InChi Code
InChI=1S/C22H19ClO4S2/c1-29(26,27)16-9-10-17(18(23)12-16)21(25)19-20(24)13-7-8-14(11-13)22(19)28-15-5-3-2-4-6-15/h2-6,9-10,12-14H,7-8,11H2,1H3
SMILES Code
O=C1C(C2)CCC2C(SC3=CC=CC=C3)=C1C(C4=CC=C(S(=O)(C)=O)C=C4Cl)=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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 446.96 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: Im SJ, Abd El-Aty AM, Lee YJ, Rahman MM, Kim SW, Choi JH, Shim JH. Analysis of benzobicyclon and its metabolite in brown rice and rice straw after field application using liquid chromatography-tandem mass spectrometry. Food Chem. 2015 Feb 1;168:404-9. doi: 10.1016/j.foodchem.2014.07.096. Epub 2014 Jul 24. PubMed PMID: 25172727. 2: Sun Q, Wang Y, Tian C, Gui W, Guo Y, Zhu G. Residue Analysis of Benzobicyclon in Soil and Sediment Samples by Ultra High-Performance Liquid Chromatography-Tandem Mass Spectrometry. J AOAC Int. 2016 Nov 1;99(6):1628-1635. doi: 10.5740/jaoacint.16-0159. Epub 2016 Sep 20. PubMed PMID: 27653995. 3: Williams KL, Tjeerdema RS. Hydrolytic Activation Kinetics of the Herbicide Benzobicyclon in Simulated Aquatic Systems. J Agric Food Chem. 2016 Jun 22;64(24):4838-44. doi: 10.1021/acs.jafc.6b00603. Epub 2016 Jun 13. PubMed PMID: 27248841. 4: Kang G, Kim J, Lim H, Kim TH. Crystal structure of benzobi-cyclon. Acta Crystallogr E Crystallogr Commun. 2015 Dec 9;71(Pt 12):o1035. doi: 10.1107/S2056989015023221. eCollection 2015 Dec 1. PubMed PMID: 26870484; PubMed Central PMCID: PMC4719965. 5: Williams KL, Kaur R, McFall AS, Kalbfleisch J, Gladfelder JJ, Ball DB, Anastasio C, Tjeerdema RS. Aqueous Photolysis of Benzobicyclon Hydrolysate. J Agric Food Chem. 2018 Jun 6;66(22):5462-5472. doi: 10.1021/acs.jafc.8b01012. Epub 2018 May 22. PubMed PMID: 29754487. 6: Williams KL, Gladfelder JJ, Quigley LL, Ball DB, Tjeerdema RS. Dissipation of the Herbicide Benzobicyclon Hydrolysate in a Model California Rice Field Soil. J Agric Food Chem. 2017 Oct 25;65(42):9200-9207. doi: 10.1021/acs.jafc.7b03679. Epub 2017 Oct 11. PubMed PMID: 28960969.