ChemicalBook > CAS DataBase List > PROTOVERATRINE B

PROTOVERATRINE B

Product Name
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
Formula Weight
809.94
MOL File
124-97-0.mol
More
Less

PROTOVERATRINE B Property

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)
More
Less

Safety

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)
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
CHM0031947
Product name
PROTOVERATRINE B
Purity
95.00%
Packaging
5MG
Price
$501.29
Updated
2021/12/16
More
Less

PROTOVERATRINE B Chemical Properties,Usage,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

More
Less

View Lastest Price from PROTOVERATRINE B manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Protoveratrine B 124-97-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2020-05-14

124-97-0, PROTOVERATRINE BRelated Search:


  • [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
  • Miscellaneous Natural Products