기본 정보
- 표준 SMILES
COc1ccc2c(c1OC)C(=O)O[C@@H]2[C@H]1c2c(cc3c(c2OC)OCO3)CCN1C- InChIKey
AKNNEGZIBPJZJG-MSOLQXFVSA-N- 분자식
- C22H23NO7
- 평균 분자량
- 413.4 g/mol
- 단동위원소 질량
- 413.14745207
이름 및 식별자
- 우선 이름
- Noscapine
- IUPAC
- (3S)-6,7-dimethoxy-3-[(5R)-4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]-3H-2-benzofuran-1-one
- 현지명
- 노스카빈
- 영어명
- Narcotine
- 분자식
- C22H23NO7
- 분자량
- 413.42
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
128-62-1、6035-40-1- PubChem CID
- 275196
- ChEMBL
CHEMBL364713- ChEBI
CHEBI:73237- UNII
- 8V32U4AOQU、A4C6WE7BZN
- EC Number
- 204-899-2
- Nikkaji
- J9.283E
물성
구조 계산 물성
- XLogP
- 2.7
- 극성 표면적
- 75.7 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 8
- 회전 가능 결합 수
- 4
- 무거운 원자 수
- 30
- 형식 전하
- 0
- 복잡도
- 647
실험 및 물리화학적 성질
Color/Form
ORTHORHOMBIC BISPHENOIDAL PRISMS
FINE, WHITE, OR PRACTICALLY WHITE, CRYSTALLINE POWDER
Solubility
PKA 6.24; FREELY SOL IN ETHANOL; INSOL IN DIETHYL ETHER /HYDROCHLORIDE/
FINE, WHITE, OR PRACTICALLY WHITE, CRYSTALLINE POWDER; ODORLESS OR HAS SLIGHT ODOR OF ETHANOL; FREELY SOL IN CHLOROFORM & METHANOL; SOL IN ALCOHOL; SPARINGLY SOL IN ACETONE; PRACTICALLY INSOL IN ETHER; SOLN IN WATER IS DEXTROROTATORY; PH OF SOLN (1 IN 20) BETWEEN 2.5 & 3.5 /HYDROCHLORIDE/
HEMIHYDRATE TO TETRAHYDRATE, CRYSTALS; VERY SOL IN WATER /HYDROCHLORIDE/
CRYSTALS; FREELY SOL IN WATER; SOL IN METHANOL, ETHANOL; SLIGHTLY SOL IN ETHYL ACETATE; PRACTICALLY INSOL IN ETHER /CAMPHORSULFONATE/
PRACTICALLY INSOL IN VEGETABLE OILS; SLIGHTLY SOL IN NH4OH, HOT SOLN OF KOH & NAOH
SLIGHTLY SOL IN ALCOHOL & ETHER
Melting Point
176 °C
176 °C
Stability/Shelf Life
SUBLIMES @ 150-160 °C
VERY WEAK BASE FORMING UNSTABLE SALTS WITH ACIDS & STRONG BASES; SALTS FORMED WITH ACIDS ARE UNSTABLE IN WATER
STABLE IN LIGHT & AIR
물리화학적 성질
- 녹는점
- 174 · 174-176 °C(lit.)
- 끓는 점
- 532.6 °C · 532.6°C (rough estimate)
- 밀도
- 1.395 · 1.395
- 굴절률
- 1.5614 · 1.5614 (estimate)
- 저장 조건
- -20 °C · -20°C Freezer, Under Inert Atmosphere
- 용해도
- 물에는 거의 녹지 않으며, 아세톤에는 녹고, 에탄올에는 약간 녹습니다(96%). 강산에 용해됩니다. 용액을 물로 희석하면 염기가 침전될 수 있습니다.
- 산도 계수 (pKa)
- 7.8 · 7.8(at 25℃)
- 물리적 상태
- Solid
- 색상
- 에탄올로부터 침전된 사방정계 프리즘 결정
- 수용성
- 302.9 mg/L · 302.9mg/L(25 ºC)
- Merck
- 13 · 13,6752
- NIST
- Narcotine alkaloid(128-62-1)
- EPA
- 1 · 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-[(5R)-5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl]-, (3S)- (128-62-1)
화학적 성질
Crystalline Solid
안전 및 규제
GHS 분류
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 140 reports by companies from 4 notifications to the ECHA C&L Inventory.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
유해성 정보
Regulatory Information
Chemical: 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-
Status: Active Update: 29-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/19776
Other Safety Information
IMAP assessments - 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-: Environment tier I assessment;IMAP assessments - 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-: Human health tier I assessment
Hazard Classes and Categories
Acute Tox. 4 (100%)
Acute toxicity (Oral) - Category 4
독성 정보
Natural Pollution Sources
...NATURALLY OCCURRING OPIUM ALKALOID OF BENZYLISOQUINOLINE GROUP...
...NATURALLY OCCURRING (LEVO-FORM) OF ALKALOID NARCOTINE. ... ISOLATED FROM OPIUM IN WHICH IT IS PRESENT IN AMT RANGING FROM 3-10%.
규제 정보
Regulatory Information
Chemical: 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-
Status: Active Update: 29-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/19776
안전 데이터
- wgk
- 3
- rtecs
- RD2625000
- ridadr
- 1544
- 독성
- cyt-ham:lng 100 mg/L ATSUDG (4),41,80
- HS 번호
- 29329990
- risk_code
- 22
- hazard_code
- Xn
- safety_code
- 24/25
- 포장분류
- III
- 위험 등급
- 6.1(b)
- 유해 물질 데이터
- 128-62-1(Hazardous Substances Data)
화학 및 산업
약리 정보
ATC Code
R - Respiratory system;R05 - Cough and cold preparations;R05D - Cough suppressants, excl. combinations with expectorants;R05DA - Opium alkaloids and derivatives;R05DA07 - Noscapine
QR - Respiratory system;QR05 - Cough and cold preparations;QR05D - Cough suppressants, excl. combinations with expectorants;QR05DA - Opium alkaloids and derivatives;QR05DA07 - Noscapine
Mechanism of Action
Noscapine's antitussive effects appear to be primarily mediated by its sigma receptor agonist activity. Evidence for this mechanism is suggested by experimental evidence in rats. Pretreatment with rimcazole, a sigma specific antagonist, causes a dose-dependent reduction in antitussive activity of noscapine.
...EXCEPT FOR ITS ANTITUSSIVE EFFECT, IT HAS NO SIGNIFICANT ACTIONS ON CNS IN DOSES WITHIN THERAPEUTIC RANGE.
Metabolism/Metabolites
MECONIN WAS THE MAJOR URINARY METABOLITE OF RATS, RABBITS, & HUMANS WHO HAD RECEIVED 120, 150 MG/KG & 10 MG, RESPECTIVELY, ORALLY. IT ACCOUNTED FOR APPROX 3, 8, & 2% OF DOSE RESPECTIVELY, AFTER 24 HR. O-DEMETHYLATED METABOLITES WERE ALSO FOUND.
용도 및 제조
Uses
MEDICATION
Use (kg; approx.) in Germany (2009): >1000;Consumption (g per capita; approx.) in Germany (2009): 0.0122;Excretion rate: 1;Calculated removal (%): 46.5
응용 분야
개요A major constituent of opium (Papaver sornni!erurn), this phthalideisolquinoline base was probably first discovered by Derosne, but initially characterized by Robiquet who gave it the formula C23H3S0 7N, changed to that now accepted by Matthiesen and Foster. It crystallizes in colourless needles from EtOH and has [α]D - 198° (c 1.0, CHC13); - 146° (c 2.0, toluene); - 147° (c 1.59, C6H6) and + 50° (1 % HCl). The alkaloid is a weak, monoacidic, tertiary base, forming unstable salts with acids which are dissociated with H20. The hydrochloride crystallizes with varying amounts of H20, is very soluble in water, readily decomposing into basic salts on standing. The platinichloride is amorphous; the oxalate has m.p. 174°C;[α]20D + 39.5° (H20); the phthalate, m.p. 160°C; [α]22D + 115° (CHC13); sesquisulphate, colourless crystals of the hexahydrate and the picrate, m.p. 1 74-S°C. The (+)-bromocamphorsulphonate has m.p. 110- 120°C; [α]D + 100.7° (CHC13) and the corresponding (-)-bromocamphorsul_x0002_phonate, m.p. l80.SoC; [α]D + 29° (CHC13). The alkaloid yields an N-oxide which is a hygroscopic solid; [α]D + 135° (CHC13) furnishing a crystalline hydrochloride, m.p. 193°C; platinichloride, m.p. 175°C and a picrate, m.p. 130°C.The base is unstable to heat and when heated in a sealed tube yields a mixture of dimethylnornarcotine, methylnornarcotine and nornarcotine. On heating with H20 and 150°C, or on boiling with dilute acids, it is hydrolyzed to opianic acid and hydrocotarnine. Similar degradations are brought about by acid oxidation orreduction, e.g. Zn and dilute HCl gives hydrocotarnine and meconin while dilute HN03 yields cotarnine and opianic acid. Pharmacologically, narcotine resembles thebaine (q.v.) in its action, being a reflex stimulant rather than a narcotic.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from p ants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects.
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