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(-)-3-Demethylcolchicine

Product Name
(-)-3-Demethylcolchicine
CAS No.
7336-33-6
Chemical Name
(-)-3-Demethylcolchicine
Synonyms
Desmethylcolchicine;3-Demethylcolchicine;O3-Demethylcolchicine;3-DesMethylcolchicine;3-O-Demethylcolchicine;(-)-3-Demethylcolchicine;Colchicine EP Impurity E;(-)-3-Demethylcolchicine;Colchicine 3-Demethyl Impurity;Colchicine Impurity 5（Colchicine EP Impurity E）
CBNumber
CB62228507
Molecular Formula
C21H23NO6
Formula Weight
385.41
MOL File
7336-33-6.mol
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(-)-3-Demethylcolchicine Property

Melting point:
163-166°C
Boiling point:
768.3±60.0 °C(Predicted)
Density 
1.31±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
DMSO : 100 mg/mL (259.46 mM; Need ultrasonic)
form 
A solid
pka
9.53±0.40(Predicted)
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Safety

Toxicity
LD50 intraperitoneal in mouse: 570ug/kg
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H300Fatal if swallowed

H318Causes serious eye damage

H330Fatal if inhaled

H340May cause genetic defects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P284Wear respiratory protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P320Specific treatment is urgent (see … on this label).

P321Specific treatment (see … on this label).

P330Rinse mouth.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Biosynth Carbosynth
Product number
FD20991
Product name
(-)-3-Demethylcolchicine
Packaging
2mg
Price
$50
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20991
Product name
(-)-3-Demethylcolchicine
Packaging
5mg
Price
$80
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20991
Product name
(-)-3-Demethylcolchicine
Packaging
10mg
Price
$125
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20991
Product name
(-)-3-Demethylcolchicine
Packaging
25mg
Price
$180
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20991
Product name
(-)-3-Demethylcolchicine
Packaging
50mg
Price
$340
Updated
2021/12/16
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(-)-3-Demethylcolchicine Chemical Properties,Usage,Production

Chemical Properties

Yellow Solid

Uses

A metabolite of Colchicine (C640000). Has shown anti-tumor activity.

(-)-3-Demethylcolchicine Preparation Products And Raw materials

Raw materials

Preparation Products

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(-)-3-Demethylcolchicine Suppliers

Canada 1 China 59 India 6 United Kingdom 1 United States 7 Global 74
BOC Sciences
Tel
16314854226
Email
info@bocsci.com
Country
United States
ProdList
9926
Advantage
65
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14336
Advantage
58
Cato Research Chemicals Inc.
Tel
020-81215950 4000-868-328
Email
customer@uwalab.com
Country
United States
ProdList
10413
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57511
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354
Email
support@targetmol.com
Country
United States
ProdList
19973
Advantage
58
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View Lastest Price from (-)-3-Demethylcolchicine manufacturers

ShenZhen H&D Pharmaceutical Technology Co., LTD
Product
Colchicine EP Impurity E 7336-33-6
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
0.98
Supply Ability
10g
Release date
2024-04-26

7336-33-6, (-)-3-DemethylcolchicineRelated Search:

Colchicine

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  • O3-Demethylcolchicine
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  • Colchicine Impurity 5（Colchicine EP Impurity E）
  • N-[(7S)-3-hydroxy-1,2,10-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide
  • Colchicine 3-Demethyl Impurity
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  • (S)-N-(3-hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide
  • Colchicine EP Impurity E (3-O-Demethyl Colchicine)
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  • Desmethylcolchicine
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  • N-(3-hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide
  • 7336-33-6
  • 73336-33-6
  • Chiral Reagents
  • Inhibitors
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals