Detail of "64519-44-4"

CAS Number:
64519-44-4
Name:
L-Proline, 5-oxo-,(1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester
Superlist Name:
(1R,2S,5R)-5-Methyl-2-isopropylcyclohexyl 5-oxo-L-prolinate
Molecular Structure:
Formula:
C₁₅H₂₅NO₃
Molecular Weight:
267.36
Synonyms:
L-Proline,5-oxo-, 5-methyl-2-(1-methylethyl)cyclohexyl ester, [1R-(1a,2b,5a)]-;Menthyl PCA;Questice;
EINECS:
264-935-8
Density:
1.07 g/cm³
Boiling Point:
409.1 °C at 760 mmHg
Flash Point:
201.2 °C

Purity:99%

590 Integral
590

Tel:0086-027-63297970

Address:2507 Derun Building Huangshi Road Jiangan Area Wuhan China

106 Integral
106

Tel:86-0514-83235998 13179799678

Address:Yizheng SINOPEC YIZHENG FIBRE COMPANY Plant, JiangSu Province,China

600 Integral
600

Tel:86-510-8639-6359

Address:Room 524-530,South Building,Chemical Plaza,Science and Education town,Changzhou

Please post your buying leads,so that our qualified suppliers will soon contact you!
*Required Fields

Terpene pyrrolidonecarboxylate esters for the care and treatment of the skin: Terpene pyrrolidonecarboxylate esters for the care and treatment of the skin. Humbert, Francoise (Unilever N. V., Neth.). Ger. Offen. DE 2707814 1 Sep 1977, 30 pp. Addn. to Ger. Offen. 2,339,661. (German). (Germany). CODEN: GWXXBX. CLASS: IC: A61K007-48. PRIORITY: LU 76-74438 26 Feb 1976. DOCUMENT TYPE: Patent CA Section: 62 (Essential Oils and Cosmetics) Section cross-reference(s): 63 Compns. for preventing and treating skin irritation caused by winter weather, sun, housework, etc., contain 0.1-20% of an ester of a terpene alc. and 2-pyrrolidone-5-carboxylic acid. For example, a skin-softening bubble bath contained L-menthyl L-5-pyrrolidone-2-carboxylate (I) [64519-44-4] 4, poly(propylene glycol) 10, sorbitan monolaurate 4, Na lauryl sulfate 78, perfume 2 and distd. H2O to 100 parts. I showed approx. half the antiinflammatory activity of hydrocortisone, and a I-contg. day cream showed good antiinflammatory activity against sunburn-induced swelling.

Skin-treating compositions containing terpene alcohol and 2-pyrrolidone-5-carboxylic acid esters: Skin-treating compositions containing terpene alcohol and 2-pyrrolidone-5-carboxylic acid esters. (Unilever N. V., Neth.). Belg. BE 851662 22 Aug 1977, 22 pp. Addn. to Belg. 803,317. (French). (Belgium). CODEN: BEXXAL. CLASS: IC: A61K. APPLICATION: BE 73-803317 7 Aug 1973. DOCUMENT TYPE: Patent CA Section: 62 (Essential Oils and Cosmetics) The title compns. comprise menthol, borneol, geraniol, or citronellol esters of 2-pyrrolidone-5-carboxylic acid. For example, a compn., which penetreated to the vital layers of skin, was formulated contg. L-menthyl L-2-pyrrolidone-5-carboxylate [64519-44-4] 1, carbopol 1, diisopropylamine 0.8, propylene glycol 48.6, and water 48.6%. The prepn. of the esters is described.