MedKoo Cat#: 464422 | Name: Foral 85

Description:

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

Foral 85 resin is the glycerol ester of highly hydrogenated wood rosin. It is an exceptionally pale thermoplastic resin that has outstanding resistance to oxidation and to discoloration caused by heat and aging. It has been suspected to cause allergic contact dermatitis.

Chemical Structure

Foral 85
Foral 85
CAS#8050-31-5

Theoretical Analysis

MedKoo Cat#: 464422

Name: Foral 85

CAS#: 8050-31-5

Chemical Formula: C23H36O4

Exact Mass: 376.2614

Molecular Weight: 376.54

Elemental Analysis: C, 73.37; H, 9.64; O, 17.00

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
Foral 85; Foral-85; Ester gum; Glycerol ester of rosin; Rosin, glycerol resin;
IUPAC/Chemical Name
2,3-dihydroxypropyl (1R,4aR,4bR,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthrene-1-carboxylate
InChi Key
HBKBEZURJSNABK-MWJPAGEPSA-N
InChi Code
InChI=1S/C23H36O4/c1-15(2)16-6-8-19-17(12-16)7-9-20-22(19,3)10-5-11-23(20,4)21(26)27-14-18(25)13-24/h7,12,15,18-20,24-25H,5-6,8-11,13-14H2,1-4H3/t18?,19-,20+,22+,23+/m0/s1
SMILES Code
CC(C1=CC2=CC[C@@H]3[C@](CCC[C@]3(C(OCC(CO)O)=O)C)([C@H]2CC1)C)C
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
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 376.54 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: Mukherjee A, Agarwal K, Chakrabarti J. Genotoxicity studies of the food additive ester gum. Food Chem Toxicol. 1992 Jul;30(7):627-30. doi: 10.1016/0278-6915(92)90197-s. PMID: 1521837. 2: Sjöborg S, Fregert S. Allergic contact dermatitis from a colophony derivative in a tape skin closure. Contact Dermatitis. 1984 Feb;10(2):114-5. doi: 10.1111/j.1600-0536.1984.tb00354.x. PMID: 6713836.