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MedKoo Cat#: 461945 | Name: Scoytr

Description:

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

Scoytr is a peptide associated with the isomerase activity of human type I (placental) 3beta-hydroxysteroid dehydrogenase/isomerase.

Chemical Structure

Scoytr
Scoytr
CAS#26012-92-0

Theoretical Analysis

MedKoo Cat#: 461945

Name: Scoytr

CAS#: 26012-92-0

Chemical Formula: C18H22O3

Exact Mass: 286.1569

Molecular Weight: 286.37

Elemental Analysis: C, 75.50; H, 7.74; O, 16.76

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
5,10-Secoestr-4-yne-3,10,17-trione; Scoytr
IUPAC/Chemical Name
1H-Cyclodec(e)indene-3,6,9(2H)-trione, 11,12-didehydro-3a,4,5,5a,7,8,10,13,13a,13b-decahydro-3a-methyl-, (3aS-(3aR*,5aR*,13aR*,13bR*))-
InChi Key
PREVPDQOQFQBKT-LLDVTBCESA-N
InChi Code
InChI=1S/C18H22O3/c1-18-11-10-14-13(15(18)7-9-17(18)21)5-3-2-4-12(19)6-8-16(14)20/h13-15H,4-11H2,1H3/t13-,14+,15+,18+/m1/s1
SMILES Code
O=C1CC[C@@]2([H])[C@@]3([H])[C@](C(CCC(CC#CC3)=O)=O)([H])CC[C@]12C
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
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 286.37 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: Thomas JL, Evans BW, Strickler RC. Affinity radiolabeling identifies peptides associated with the isomerase activity of human type I (placental) 3beta-hydroxysteroid dehydrogenase/isomerase. Biochemistry. 1997 Jul 22;36(29):9029-34. PubMed PMID: 9220991. 2: Thomas JL, Strickler RC, Myers RP, Covey DF. Affinity labeling of human placental 3 beta-hydroxy-delta 5-steroid dehydrogenase and steroid delta-isomerase: evidence for bifunctional catalysis by a different conformation of the same protein for each enzyme activity. Biochemistry. 1992 Jun 23;31(24):5522-7. PubMed PMID: 1610797. 3: Penning TM, Heller DN, Balasubramanian TM, Fenselau CC, Talalay P. Mass spectrometric studies of a modified active-site tetrapeptide from delta 5-3-ketosteroid isomerase of Pseudomonas testosteroni. J Biol Chem. 1982 Nov 10;257(21):12589-93. PubMed PMID: 7130168. 4: Penning TM, Covey DF. Inactivation of delta 5-3-ketosteroid isomerase(s) from beef adrenal cortex by acetylenic ketosteroids. J Steroid Biochem. 1982 May;16(5):691-9. PubMed PMID: 7098483. 5: Penning TM. Inactivation of delta5-3-ketosteroid isomerase(s) from beef adrenal cortex by beta, gamma-acetylenic ketosteroids. Steroids. 1982 Mar;39(3):301-11. PubMed PMID: 7090026. 6: Penning TM, Covey DF, Talalay P. Irreversible inactivation of delta 5-3-ketosteroid isomerase of Pseudomonas testosteroni by acetylenic suicide substrates. Mechanism of formation and properties of the steroid-enzyme adduct. J Biol Chem. 1981 Jul 10;256(13):6842-50. PubMed PMID: 7240247. 7: Penning TM, Talalay P. Linkage of an acetylenic secosteroid suicide substrate to the active site of delta 5-3-ketosteroid isomerase. Isolation and characterization of a tetrapeptide. J Biol Chem. 1981 Jul 10;256(13):6851-8. PubMed PMID: 7016878. 8: Penning TM, Westbrook EM, Talalay P. On the number of steroid-binding sites of delta 5-3-oxosteroid isomerase. Eur J Biochem. 1980 Apr;105(3):461-9. PubMed PMID: 7371643.

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