lannaconitine
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lannaconitine 속성
- 녹는점
- 217-218°
- 알파
- D18 +27° (chloroform)
- 끓는 점
- 641.72°C (rough estimate)
- 밀도
- 1.1897 (rough estimate)
- 굴절률
- 1.6260 (estimate)
- 저장 조건
- Store at 2-8°C, protect from light
- 용해도
- Chloroform: 30 mg/ml
- 물리적 상태
- 고체
- 산도 계수 (pKa)
- 12.55±0.70(Predicted)
- 안정성
- 흡습성
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
독성 | LD50 in mice (mg/kg): 6.9 i.v.; 9.1 i.p.; approx 20 orally (Dybing) |
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lannaconitine MSDS
(1a,14a,16b)-20-Ethyl-1,14,16-trimethoxyaconitane-4,8,9-triol 4-(2-acetylamino)benzoate)
lannaconitine C화학적 특성, 용도, 생산
개요
A highly toxic aconitine alkaloid present in Aconitum leucostomum and A. septentrionale Koelle, lappaconitine crystallizes in hexagonal tablets for whichtwo melting points have been recorded. It has [α]D + 22.3° (C6H6) or [α]18D + 27.0° (CHC1 3). The early view that a methylimino group is present has been shown to be erroneous. No crystalline salts are known but the diacetyl derivative forms colourless crystals, m.p. l25-7°C. The base is only sparingly soluble in H20 and most organic solvents, but dissolves readily in CHC1 3.Boiling the alkaloid with dilute H2S04 in a stream of H2 yields acetic acid and anthranoyllappaconine, C30H4207N2, which forms colourless rhombic tablets, m.p. 146-9°C;[α]25D + 22.07° (C6H6), giving a platinichloride tetrahydrate as brown needles, m.p. 300-31 O°C (dec.). When hydrolyzed with HCl, the base furnishes acetic and anthranilic acids and lappaconine, m.p. 96°C; [α]25D + 22.41°, giving a crystalline hydrochloride, m.p. 246-7°C and the aurichloride monohydrate, m.p. l26-7°C. Alkaline hydrolysis, on the other hand, furnishes lappaconine and lappaconitic acid (acetylanthranilic acid). From these observations, it is clear that only one hydroxyl group is associated with an acyl group in the molecule.
Pharmacologically, lappaconitine is toxic although its action is less pronounced than that of aconitine (q.v.). Toxic doses produce respiratory paralysis and have a direct action upon the heart often terminating in ventricular fibrillation.
참고 문헌
Schultze, Ulfert., Arch. Pharrn., 260,230 (1922)Weidemann., Chern. Zentr., 1,603 (1923)
Khaimova et al., Tetrahedron Lett., 2711 (1964)
Structure:
Tel'nov, Yunusov, Yunusov., Khirn. Prir. Soedin., 6, 583 (1970)
Pharmacology:
Rosendahl., quoted by Boehm,!. BioI. Chern., 170,203 (1947)
lannaconitine 준비 용품 및 원자재
원자재
준비 용품
lannaconitine 공급 업체
글로벌( 202)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 7613 | 58 |
Shaanxi TNJONE Pharmaceutical Co., Ltd | +86-13474506593 +86-13474506593 |
sarah@tnjone.com | China | 864 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21695 | 55 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 |
zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
Chengdu GLP biotechnology Co Ltd | 028-87075086 13350802083 |
scglp@glp-china.com | CHINA | 1824 | 58 |
Chengdu Biopurify Phytochemicals Ltd. | +8618080483897 |
sales@biopurify.com | China | 3424 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 |
sales@amoychem.com | China | 6387 | 58 |
Shaanxi Pioneer Biotech Co., Ltd . | +8613259417953 |
sales@pioneerbiotech.com | China | 3000 | 58 |
lannaconitine 관련 검색:
아코니틴 벤조산, 2-아미노-, 2-메틸프로필 에스터
L-Hyoscyamine
Xanthiazone
veratramine
Xanthiside
daurisoline
(1a,14a,16b)-20-Ethyl-1,14,16-trimethoxyaconitane-4,8,9-triol 4-(2-(acetylamino)benzoate) hydrobromide
N-deacetyllappaconitine
DECYL ANTHRANILATE
1-[(dimethylamino)methyl]-1-methylpropyl benzoate
lannaconitine
tert-Butyl 2-aminobenzoate
iso-amylanthranilate
4-Benzoyloxycyclohexanol
3-(BENZYLOXY)PIPERIDINE
CYCLOHEXYL ANTHRANILATE
3-Piperidinol,1,2,3-trimethyl-