MedKoo Cat#: 145451 | Name: Annulatin

Description:

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

Annulatin is a linear α-helical peptide. Annulatin shows histamine releasing activity from mast cells and low hemolytic activity, but no antimicrobial activities against all microbes tested were observed.

Chemical Structure

Annulatin
Annulatin
CAS#1486-67-5

Theoretical Analysis

MedKoo Cat#: 145451

Name: Annulatin

CAS#: 1486-67-5

Chemical Formula: C16H12O8

Exact Mass: 332.0500

Molecular Weight: 332.26

Elemental Analysis: C, 57.84; H, 3.64; O, 38.52

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
Annulatin;
IUPAC/Chemical Name
5,7-dihydroxy-3-methoxy-2-(3,4,5-trihydroxyphenyl)-4H-chromen-4-one
InChi Key
XWTLYULBWZQAAZ-UHFFFAOYSA-N
InChi Code
1S/C16H12O8/c1-23-16-14(22)12-8(18)4-7(17)5-11(12)24-15(16)6-2-9(19)13(21)10(20)3-6/h2-5,17-21H,1H3
SMILES Code
COC1=C(OC2=C(C1=O)C(O)=CC(O)=C2)C3=CC(O)=C(O)C(O)=C3
Appearance
To be determined
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 332.26 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: Alberto-Silva C, Vieira Portaro FC, Kodama RT, Pantaleão HQ, Inagaki H, Nihei KI, Konno K. Comprehensive Analysis and Biological Characterization of Venom Components from Solitary Scoliid Wasp Campsomeriella annulata annulata. Toxins (Basel). 2021 Dec 10;13(12):885. doi: 10.3390/toxins13120885. PMID: 34941722; PMCID: PMC8708821. 2: Watanabe C, Yanagihara A, Miyata R, Mitsui T, Honda C, Fujinami D, Kumazawa S. Catechol-O-methyltransferase and monoamine oxidase B inhibitory activities of Australian bee pollen. Biosci Biotechnol Biochem. 2024 May 22;88(6):665-670. doi: 10.1093/bbb/zbae041. PMID: 38561637. 3: Seidel V, Bailleul F, Waterman PG. (Rel)-1beta,2alpha- di-(2,4-dihydroxy-6-methoxybenzoyl)-3beta, 4alpha- di-(4-methoxyphenyl)-cyclobutane and other flavonoids from the aerial parts of Goniothalamus gardneri and Goniothalamus thwaitesii. Phytochemistry. 2000 Nov;55(5):439-46. doi: 10.1016/s0031-9422(00)00346-0. PMID: 11140605. 4: Cheng XP, Chen S, Tian D, Ren L, Dou F, Wang JX. [Studies on the chemical constituents of the root tube from Pteroxygonum giraldii]. Zhong Yao Cai. 2010 Nov;33(11):1727-30. Chinese. PMID: 21434433.