Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Demethyl Colchicine
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Demethyl Colchicine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

102491-80-5

102491-80-5 structure

102491-80-5 structure

Name: 2-Demethyl Colchicine
Chemical Name: 2-Demethyl Colchicine
CAS Number: 102491-80-5
Molecular Formula: C₂₁H₂₃NO₆
Molecular Weight: 385.41000
Create Date: 2016-09-06 04:34:52
Modify Date: 2025-09-07 13:45:34

Name	2-Demethyl Colchicine
Synonyms	3-Desmethyl-colchicin 3-bromo-benzoic acid,deprotonated form 2-Demethyl-colchicin 3-Demethyl-colchicin 3-Desmethyl-colchicein 3-Brom-benzoesaeure-Anion O2-Demethyl-colchicin

Density	1.31g/cm3
Boiling Point	766.1ºC at 760 mmHg
Melting Point	166-168ºC
Molecular Formula	C₂₁H₂₃NO₆
Molecular Weight	385.41000
Flash Point	417.1ºC
Exact Mass	385.15300
PSA	94.09000
LogP	2.95950
Vapour Pressure	2.63E-24mmHg at 25°C
Index of Refraction	1.61

209810-38-8 structure

209810-38-8

~48%

102491-80-5 structure

102491-80-5

Literature: Dumont; Brossi; Silverton Journal of Organic Chemistry, 1986 , vol. 51, # 13 p. 2515 - 2521

Precursor 1
209810-38-8
DownStream 0

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.