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
| Product description | Number | Pack Size | Price |
| Protoveratrine B | AA009B0T | 5mg | $1756 |
| PROTOVERATRINE B 95.00% | CHM0031947 | 5MG | $501.29 |
| 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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 3958 | 58 |
| Shaanxi Dideu New Materials Co. Ltd | +8617791530287 | 1036@dideu.com | China | 11582 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40228 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15838 | 69 |
| Shaanxi Dideu Medichem Co. Ltd | 029-81024372 17792795018 | 1053@dideu.com | China | 9994 | 58 |
| Chengdu Peter-like Biotechnology Co., Ltd. | 028-81700200 13308200041 | 2851167782@qq.com | China | 10933 | 58 |
| Shanghai meikai technology co., ltd | 021-68689288 15300790979 | info@mkbio.com.cn | China | 9951 | 58 |
View Lastest Price from PROTOVERATRINE B manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | Protoveratrine B
124-97-0
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2020-05-15 | Protoveratrine B
124-97-0
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd |
-

- Protoveratrine B
124-97-0
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- Protoveratrine B
124-97-0
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
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