
CAS Name: (2S)-2,7-Diamino-7-iminoheptanoic acid
Additional Names: L-6-amidinonorleucine; L-2-amino-6-amidinohexanoic acid; L-a-amino-e-amidinocaproic acid
Percent Composition: C 48.54%, H 8...
Literature References: Teratogenic and hepatotoxic factor found in extracts of Indigofera spicata Forsk (Indogofera endecaphylla Jacq.), Leguminosae. Isoln: Hegarty, Pound, Nature 217, 354 (1968). Isoln, structure and biological studies: eidem, Aust. J. Biol. Sci. 23, 831 (1970). Total synthesis: Culvenor et al., Aust. J. Chem. 24, 371 (1971). Review: Hegarty: Australas. J. Dermatol. 14, 35-38 (1973).
CAS Name: (1E,5E,9E,12R)-1,5,9-Trimethyl-12-(1-methylethenyl)-1,5,9-cyclotetradecatriene
Additional Names: cembrene A; neocembrene A
Percent Composition: C 88.16%, H 11.84%
Literature References: Termite trail pheromone with all-trans configuration isolated from Nasutitermes exitiosus (Hill): B. P. Moore, Nature 211, 746 (1966). Structure: A. J. Birch et al., J. Chem. Soc. Perkin Trans. 1 1972, 2653; V. D. Patil et al., Tetrahedron 29, 341 (1973). Synthesis: M. Kodama et al., Tetrahedron Lett. 1975, 3065; Y. Kitahara et al., Chem. Lett. 1976, 219; H. Takayanagi et al., Chem. Commun. 1978, 359. Synthesis of neocembrene and isomers: T. Kato et al., J. Org. Chem. 45, 1126 (1980).
CAS Name: (2E)-1-(2,6,6-Trimethyl-1,3-cyclohexadien-1-yl)-2-buten-1-one
Additional Names: trans-2,6,6-trimethyl-1-crotonylcyclohexa-1,3-diene
Trademarks: Doricenone (Firmenich)
Percent Co...
Literature References: Terpenic ketone; odorant in fruits, vegetables, honey, wine and beer. Isoln from Bulgarian rose oil, Rosa damascena Mill., and synthesis: E. Demole et al., Helv. Chim. Acta 53, 541 (1970). Synthetic studies: G. Büchi, H. Wüest, ibid. 54, 1767 (1971); K. S. Ayyar et al., J. Chem. Soc. Perkin Trans. 1 1975, 1727. Identification in grapes: T. E. Acree et al., J. Agric. Food Chem. 29, 688 (1981); in tomato volatiles: R. G. Buttery et al., Chem. Ind. (London) 1988, 238. Quantitative determn in foods: A. Sen et al., J. Agric. Food Chem. 39, 757 (1991); in beers: F. Chevance et al., ibid. 50, 3818 (2002). Reactivity in wine: M. A. Daniel et al., ibid. 52, 8127 (2004).
CAS Name: Methylphosphonic acid dimethyl ester
Additional Names: dimethyl methylphosphonate
Percent Composition: C 29.04%, H 7.31%, O 38.68%, P 24.96%
Literature References: Testing chemical to simulate nerve agents such as sarin, q.v. Prepn: T. Milobedzki, K. Szulgin, Chem. Zentralbl. 89, 914 (1918); by photolysis: M. Nakamura et al., J. Chem. Soc. Perkin Trans. 1 1994, 141. Photodestruction: L. J. Radziemski, Jr., J. Environ. Sci. Health B16, 337 (1981). Raman spectroscopic determn: N. Taranenko et al., J. Raman Spectrosc. 27, 379 (1996). Use as simulant in compd destruction study: M. G. Nickelsen et al., J. Adv. Oxid. Technol. 3, 43 (1998). Use as cell volume probe: J. E. Raftos et al., Biochim. Biophys. Acta 968, 160 (1988); J. A. Barry et al., Biochemistry 32, 4665 (1993). Description of use as flame retardant: E. D. Weil in Kirk-Othmer Encyclopedia of Chemical Technology vol. 10 (John Wiley, New York, 4th ed., 1993) pp 976-998. Review of toxicology: J. C. Rowland et al., Health Advisory for Dimethyl Methylphosphonate (DMMP) (PB 93-117018, 1993) 86 pp.
CAS Name: (3b,9b,10a,24S)-20,24-Epoxy-3,25-dihydroxy-9-methyl-19-norlanost-5-en-11-one
Percent Composition: C 76.23%, H 10.24%, O 13.54%
Literature References: Tetracyclic triterpene closely related to the cucurbitacins. Prepd by hydrolysis of gratioside: Retzlaff, Arch. Pharm. 240, 561 (1902). Structural studies: Tschesche, Heesch, Ber. 85, 1067 (1952). Revised structure: Tschesche et al., Ann. 674, 196 (1964).
CAS Name: Limonoic acid di-d-lactone
Additional Names: 8-(3-furyl)decahydro-2,2,4a,8a-tetramethyl-11H,13H-oxireno[d]pyrano[4',3':3,3a]isobenzofuro[5,4-f][2]benzopyran-4,6,13(2H,5aH)-trione; lim...
Literature References: Tetracyclic triterpenoid; bitter principle of citrus fruits. Isoln: Bernays, Ann. 40, 317 (1841). Improved isoln and purification: P. G. Pifferi et al., Ital. J. Food Sci. 5, 269 (1993). Structure: A. Melera et al., Helv. Chim. Acta 40, 1420 (1957). Stereochemistry: D. Arigoni et al., Experientia 16, 41 (1960); S. Arnott et al., ibid. 49. Partial synthesis: C. Lüthy et al., Helv. Chim. Acta 57, 1060 (1974). HPLC determn in citrus juice: W. W. Widmer, J. Agric. Food Chem. 39, 1472 (1991). Review of chemistry: V. P. Maier et al., ACS Symp. Ser. 143, 63-82 (1980); and removal of juice bitterness: R. F. H. Dekker, Aust. J. Biotechnol. 2, 65 (1988).
CAS Name: 9,13b-Dihydro-1H-dibenz[c,f]imidazo[1,5-a]azepin-3-amine
Additional Names: 3-amino-9,13b-dihydro-1H-dibenz[c,f]imidazo[1,5-a]azepinePercent Composition: C 77.08%, H 6.06%, N 16.85%
Literature References: Tetracyclic, non-sedating histamine H1 receptor antagonist. Prepn: G. Walther et al., GB 2071095; eidem, US 4313931 (1981, 1982 both to Boehringer, Ing.); and receptor binding studies: idem et al., Arzneim.-Forsch. 40, 440 (1990). Pharmacology: A. Fügner et al., ibid. 38, 1446 (1988). Clinical evaluation: W. S. Adamus et al., ibid. 37, 569 (1987). Mechanism of action: K. Tasaka et al., Oyo Yakuri 39, 365 (1990). Toxicology: J. Nishikawa et al., ibid. 42, 151 (1991).
CAS Name: (E,E)-2,2'-[1,2-Ethanediylbis(nitrilomethylidyne)]bisphenol
Additional Names: N,N'-bis[(2-hydroxyphenyl)methylene]-1,2-ethanediamine; N,N'-ethylenebis(salicylideneimine); H2sal2en
...
Literature References: Tetradentate Schiff base chelating ligand. Prepn: A. T. Mason, Ber. 20, 267 (1887); and spectral analysis of Cu(II) complex: G. V. Panova et al., J. Gen. Chem. USSR 53, 1452 (1983). Prepn of transition metal complexes: P. Pfeiffer et al., Ann. 505, 84 (1933); and their physicochemical properties: A. Z. El-Sonbati et al., Transition Met. Chem. 17, 66 (1992); M. M. Bhadbhade, D. Srinivas, Inorg. Chem. 32, 6122 (1993). Mass spectra of transition metal complexes: S. M. Schildcrout et al., ibid. 34, 4117 (1995). Thermodynamic properties of salen and its metal complexes: F. Lloret et al., Inorg. Chim. Acta 189, 195 (1991). Use of Mn(III) complex as catalyst in epoxidation of olefins: K. Srinivasan et al., J. Am. Chem. Soc. 108, 2309 (1986); as specific DNA cleaving agent: D. J. Gravert, J. H. Griffin, J. Org. Chem. 58, 820 (1993).
CAS Name: 1-[(3,4-Diethoxyphenyl)methyl]-6,7-diethoxyisoquinoline
Additional Names: 6,7-diethoxy-1-(3,4-diethoxybenzyl)isoquinoline; ethylpapaverine
Trademarks: Dyscural
Percent Compositi...
Literature References: Tetraethyl homolog of papaverine. Synthesis: Wolf, US 1962224 (1934).
Percent Composition: C 3.95%, H 1.33%, Ni 57.90%, O 36.83%
Literature References: Tetrahydrate occurs in nature as the mineral zaratite. Review of toxicology and human exposure: Toxicological Profile for Nickel (PB2006-100005, 2005) 397 pp.
即日起可免费注册成为会员, 建立企业产品库, 免费上传产品目录, 企业介绍等. 让你的产品直接呈现给客户.
试运营阶段,所有广告业务5折优惠
