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RofluMilast related substance

RofluMilast related substance Structure
RofluMilast related substance structure
CAS No.
475271-62-6
Chemical Name:
RofluMilast related substance
Synonyms
) RofL;4-O-Des(difL;Roflumilast-2;RofluMilast IMp.B;Roflumilast Impurity B;RofluMilast IMpurity 5;Roflumilast Related Compound A;RofluMilast related substance B;Roflumilast USP Related Compound A;4-O-Des(difluoroMethyl) RofluMilast
CBNumber:
CB72619928
Molecular Formula:
C16H14Cl2N2O3
Molecular Weight:
353.2
MDL Number:
MFCD23703091
MOL File:
475271-62-6.mol
MSDS File:
SDS
Last updated:2026-05-28 05:07:58
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RofluMilast related substance Properties

Melting point 179-182°C
Boiling point 448.6±45.0 °C(Predicted)
Density 1.489±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Acetone, Methanol
pka 7.40±0.45(Predicted)
form Solid
color White to Pale Yellow
Major Application pharmaceutical (small molecule)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
target organs Respiratory system
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

RofluMilast related substance price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-D289055-25MG 4-O-Des(difluoromethyl) Roflumilast 475271-62-6 25mg $1880 2026-06-03 Buy
TRC TRC-D289055-2.5MG 4-O-Des(difluoromethyl) Roflumilast 475271-62-6 2.5mg $249 2026-06-03 Buy
Usbiological 008348 4-O-Des(difluoromethyl) Roflumilast 475271-62-6 2.5mg $552 2026-06-03 Buy
Biosynth IR168438 Roflumilast Impurity A 475271-62-6 10mg $259.6 2026-06-04 Buy
Biosynth IR168438 Roflumilast Impurity A 475271-62-6 25mg $421.75 2026-06-04 Buy
Product number Packaging Price Buy
TRC-D289055-25MG 25mg $1880 Buy
TRC-D289055-2.5MG 2.5mg $249 Buy
008348 2.5mg $552 Buy
IR168438 10mg $259.6 Buy
IR168438 25mg $421.75 Buy

RofluMilast related substance Chemical Properties, Uses, Production

Uses

4-O-Des(difluoromethyl) Roflumilast is an impurity in the preparation of Roflumilast (R639700).

RofluMilast related substance Preparation Products And Raw materials

Raw materials

Preparation Products

RofluMilast related substance Suppliers

Global Suppliers ( 92)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Jinan Mingya Medical Technology Co., Ltd. 0531-85828981 864598798@qq.com China 587 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Jinan Mingya Medical Technology Co., Ltd. 58
Quality Control Solutions Ltd. 56
Wuxi Zhongkun Biochemical Technology Co., Ltd. 58
Shanghai Kewel Chemical Co., Ltd. 50
BOC Sciences 65
Amadis Chemical Company Limited 58
Shenzhen SUNGENING Bio-Medical Co., Ltd. 60

View Latest Price from RofluMilast related substance manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
RofluMilast related substance pictures 2020-01-19 RofluMilast related substance
475271-62-6
 $3.00 1KG 98% 1kg,5kg,50kg Career Henan Chemical Co

475271-62-6 (RofluMilast related substance) Related Search:

4-(Difluoromethoxy)-3-(cyclopropylmethoxy)-benzaldehyde 3,5-Dichloro-4-aminopyridine RofluMilast N-Oxide Roflumilast 4-Amino-3,5-dichloropyridine
benzaMide, N-(3,5-dichloro-4-pyridinyl)-4-(difluoroMethoxy)-3-hydroxy- BenzaMide, 3,4-bis(cyclopropylMethoxy)-N-(3,5-dichloro-4-pyridinyl)- Roflumilast-d3 N-(3-Chloropyridin-4-yl)-3-(cyclopropylMethoxy)-4-(difluoroMethoxy)benzaMide Roflumilast Impurity 14
4-Amino-3,5-dichloropyridine N-oxide 3-Cyclopropylmethoxy-4-difluoromethoxy-benzoic acid N-(3,5-Dichloro-4-pyridinyl)-3,4-bis(difluoroMethoxy)benzaMide RofluMilast related substance Roflumilast
3-(cyclopropylMethoxy)-N-(3-(cyclopropylMethoxy)-4-(difluoroMethoxy)benzoyl)-N-(3,5-dichloropyridin-4-yl)-4-(difluoroMethoxy)benzaMide Roflumilast N-oxide D4 RofluMilast related substance

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3-(cyclopropylMethoxy)-N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzaMide Roflumilast Desdifluoromethyl Impurity N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzaMide 4-O-Des(difluoromethyl) Roflumilast/3-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-hydroxybenzamide Roflumilast-2 3-(CyclopropylMethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-hydroxybenzaMide 4-O-Des(difluoroMethyl) RofluMilast RofluMilast IMp.B RofluMilast IMpurity 5 Roflumilast Impurity B RofluMilast related substance B 3-(Cyclopropylmethoxy 4-Hydroxy -N-(1-Oxy-3,5-DichloropyridiN-4-Yl-Benzamide ) RofL 4-O-Des(difL Benzamide, 3-(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-hydroxy- Roflumilast Related Compound A Roflumilast USP Related Compound A 3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzamide , RofluMilast related substance ROFLUMILAST USP RELATED COMPOUND A (OR) 4- O-DES(DIFLUOROMETHYL) ROFLUMILAST 475271-62-6