ChemicalBook >> CAS DataBase List >>PROTOVERATRINE B
PROTOVERATRINE B
- CAS No.
- 124-97-0
- Chemical Name:
- PROTOVERATRINE B
- Synonyms
- yrate);veratetrin;neoprotoveratrin;PROTOVERATRINE B;NEOPROTOVERATRINE;PROTOVERATRINE B (RG);PROTOVERATRINE A (RG)(CALL);4-beta,6-alpha,7-alpha,14,15-alpha-16-beta,20-octol,4,9-epoxy-cevane-3-bet;6,7-diacetate3-(threo-(+)-2,3-dihydroxy-2-methylbutyrate)15-((-)-2-methylbut;4α,9-Epoxycevane-3β,4β,6α,7α,14,15α,16β,20-octol 6,7-diacetate 3-[(2R,3R)-2,3-dihydroxy-2-methylbutanoate]15-[(R)-2-methylbutanoate]
- CBNumber:
- CB0376499
- Molecular Formula:
- C41H63NO15
- Molecular Weight:
- 809.94
- MDL Number:
- MFCD00135925
- MOL File:
- 124-97-0.mol
- MSDS File:
- SDS
Last updated:2023-04-23 13:52:06
Melting point | 268-270°C |
---|---|
alpha | D25 -37° (pyridine); D25 -3.5° (chloroform) |
Boiling point | 755.18°C (rough estimate) |
Density | 1.1826 (rough estimate) |
refractive index | 1.6220 (estimate) |
storage temp. | 2-8°C |
solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
form | Powder |
pka | 10.73±0.70(Predicted) |
FDA UNII | AK816144R9 |
SAFETY
Risk and Safety Statements
Safety Statements | 22-24/25 |
---|---|
RIDADR | 1544 |
WGK Germany | 3 |
RTECS | FL5750000 |
HazardClass | 6.1(a) |
PackingGroup | II |
Toxicity | LD50 s.c. in male mice: 0.21 mg/kg (Tanaka) |
PROTOVERATRINE B Chemical Properties,Uses,Production
Description
Also present in Veratrum album, this closely allied alkaloid may be separated from the preceding base by chromatography. It also yields colourless crystals from EtOH and is laevorotatory with [α]29D&o - 39.8° (pyridine) or - 3.5° (CHCI3). In this case, alkaline hydrolysis gives protoverine, two moles of acetic acid, one mole of (-)-2-methylbutyric acid and one mole of 2: 3-dihydroxy-2- methylbutyric acid. It may be distinguished from protoveratrine A by giving a green colour with H2S04. It also forms a complex with maleic acid having m.p. 222.2°C; [α]29D&o - 27.3°.
References
Stoll, Seebeck., Helv. Chim. Acta., 36,718 (1953)
PROTOVERATRINE B Preparation Products And Raw materials
Raw materials
Preparation Products
PROTOVERATRINE B Suppliers
Global( 17)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-18789408387 | 1057@dideu.com | China | 3586 | 58 |
Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006608290; 18621169109 | market03@meryer.com | China | 40241 | 62 |
3B Pharmachem (Wuhan) International Co.,Ltd. | 821-50328103-801 18930552037 | 3bsc@sina.com | China | 15848 | 69 |
Shaanxi Dideu Medichem Co. Ltd | 029-81124267 15229202216 | 1073@dideu.com | China | 10011 | 58 |
View Lastest Price from PROTOVERATRINE B manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2020-05-15 | Protoveratrine B
124-97-0
|
US $1.00 / KG | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd |
- Protoveratrine B
124-97-0
- US $1.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd
124-97-0(PROTOVERATRINE B)Related Search:
3-PIPERIDINE ETHANOL
PROTOVERATRINE B
levopropylhexedrine
TETRAHYDROFURFURYL BUTYRATE
(+)-ISOMENTHOL
myralact
cis-2,6-Dimethylpiperidine
PROTOVERATRINE,PROTOVERATRINE A AND B,PROTOVERATRINE A+B
4-CYCLOHEXYL-BUTYLAMINE
2-[2-[(2-ETHYLHEXYL)OXY]ETHOXY]ETHANOL
1of4
[3beta(2R,3R),4alpha,6alpha,7alpha,15alpha(R),16beta]-4,9-epoxycevane-3,4,6,7,14,15,16,20-octol 6,7-diacetate 3-(2,3-dihydroxy-2-methylbutyrate) 15-(2-methylbutyrate)
PROTOVERATRINE B (RG)
PROTOVERATRINE B
NEOPROTOVERATRINE
4-beta,6-alpha,7-alpha,14,15-alpha-16-beta,20-octol,4,9-epoxy-cevane-3-bet
4α,9-Epoxycevane-3β,4β,6α,7α,14,15α,16β,20-octol 6,7-diacetate 3-[(2R,3R)-2,3-dihydroxy-2-methylbutanoate]15-[(R)-2-methylbutanoate]
PROTOVERATRINE A (RG)(CALL)
6,7-diacetate3-(threo-(+)-2,3-dihydroxy-2-methylbutyrate)15-((-)-2-methylbut
neoprotoveratrin
veratetrin
yrate)
Cevane-3,4,6,7,14,15,16,20-octol, 4,9-epoxy-, 6,7-diacetate 3-[(2R,3R)-2,3-dihydroxy-2-methylbutanoate] 15-[(2R)-2-methylbutanoate], (3β,4α,6α,7α,15α,16β)-
124-97-0
C41H63NO15
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