ChemicalBook > CAS DataBase List > 1,3-dipyridin-4-ylurea

1,3-dipyridin-4-ylurea

Product Name
1,3-dipyridin-4-ylurea
CAS No.
39642-87-0
Chemical Name
1,3-dipyridin-4-ylurea
Synonyms
Amampridine Impurity C;1,3-dipyridin-4-ylurea;N,N'-di-4-pyridinylUrea;N,N'-Bis(4-pyridyl)urea;Urea, N,N'-di-4-pyridinyl-;Fampridine Impurity 3(1,3-Di(pyridin-4-yl)-Urea)
CBNumber
CB33874153
Molecular Formula
C11H10N4O
Formula Weight
214.22
MOL File
39642-87-0.mol
More
Less

1,3-dipyridin-4-ylurea Property

Melting point:
208 °C
Boiling point:
299.3±15.0 °C(Predicted)
Density 
1.370±0.06 g/cm3(Predicted)
pka
12.43±0.70(Predicted)
form 
solid
More
Less

Safety

HS Code 
2933399090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H300Fatal if swallowed

H311Toxic in contact with skin

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P361Remove/Take off immediately all contaminated clothing.

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
1162567
Product name
Dalfampridine Related Compound C
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25MG
Price
$1150
Updated
2025/07/31
TRC
Product number
B526005
Product name
N,N''-Bis(4-pyridyl)urea
Packaging
2.5mg
Price
$95
Updated
2021/12/16
TRC
Product number
B526005
Product name
N,N''-Bis(4-pyridyl)urea
Packaging
5mg
Price
$180
Updated
2021/12/16
Arctom
Product number
AS042088
Product name
1,3-Di(pyridin-4-yl)urea
Packaging
5g
Price
$412
Updated
2021/12/16
Arctom
Product number
AS042088
Product name
1,3-Di(pyridin-4-yl)urea
Packaging
1g
Price
$131
Updated
2021/12/16
More
Less

1,3-dipyridin-4-ylurea Chemical Properties,Usage,Production

Uses

N,N'-Bis(4-pyridyl)urea is an impurity of Dalfampridine (D113500) which is used to improve walking in people suffering from multiple sclerosis. N,N'-Bis(4-pyridyl)urea may be used for treating injured mammalian nerve tissue.

1,3-dipyridin-4-ylurea Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

1,3-dipyridin-4-ylurea Suppliers

Beijing HwrkChemical Technology Co., Ltd
Tel
18515581800 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
9400
Advantage
55
Shanghai Raise Chemical Technology Co.,Ltd
Tel
15026594951
Fax
0556-5030632
Email
rs@raise-chem.com
Country
China
ProdList
4455
Advantage
55
Yantai ShengKailun Chemical Technology Co., Ltd.
Tel
13356901049
Fax
QQ:1025383091
Email
3119594100@qq.com
Country
China
ProdList
7964
Advantage
55
Suzhou Rovathin Foreign Trade Co.,Ltd
Tel
0512-65816829 18662214788
Fax
0512-65816829
Email
info@rovathin.com.cn
Country
China
ProdList
9987
Advantage
58
Zhengzhou Alfa Chemical Co.,Ltd
Tel
+8618530059196
Email
sale04@alfachem.cn
Country
China
ProdList
11797
Advantage
58
Shanghai Jiegu Biotechnology Co., Ltd.
Tel
021-51698675
Email
sales@jiejiegroup.com
Country
China
ProdList
8019
Advantage
58
Shandong WorldSun Biological Technology Co., Ltd.
Tel
0531-88723173 18596073690
Email
1047208234@qq.com
Country
China
ProdList
6728
Advantage
58
Zhengzhou Alpha Chemical Co. LTD
Tel
0371-0371-53732842 13383863444
Fax
QQ:3002612166
Email
3002612166@qq.com
Country
China
ProdList
9996
Advantage
58
Hefei Mokai Pharmaceutical Technology Co., Ltd
Tel
18130062233
Email
3362556465@qq.com
Country
China
ProdList
8100
Advantage
58
Bide Pharmatech Ltd.
Tel
400-1647117 13681763483
Email
product02@bidepharm.com
Country
China
ProdList
62220
Advantage
58
Shandong Mingde Biotechnology Co., Ltd
Tel
15553348166
Email
m15553348166@163.com
Country
China
ProdList
9967
Advantage
58
Shanghai Maclean Biochemical Technology Co., LTD
Tel
021-021-50706066 15221275939
Email
shenlinxing@macklin.cn
Country
China
ProdList
29784
Advantage
58
Shanghai Haohong Scientific Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
39845
Advantage
58
Henan Dowon Chemical Technology Co., Ltd.
Tel
16696119288
Email
779113375@qq.com
Country
China
ProdList
7237
Advantage
58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd
Tel
18162595016; 18162595016
Email
3287908757@qq.com
Country
China
ProdList
9119
Advantage
58
Yantai Shengkailun Chemical Technology Co., Ltd.
Tel
13356901049
Email
mark@sklnchem.cn
Country
China
ProdList
9996
Advantage
58
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd
Tel
020-18102736 18102736234
Email
LK@zlstandards.com
Country
China
ProdList
8206
Advantage
58
Jilin Chinese Academy of Sciences-yanshen Technology
Tel
18143011203
Email
ET-market@chemextension.com
Country
China
ProdList
31997
Advantage
58
Hubei Moco Chemical Co., Ltd.
Tel
18627753421; 18627756402
Fax
QQ:3001051413
Email
3001051413@qq.com
Country
China
ProdList
20319
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd.
Tel
025-66061636 18013972705
Email
qqyang@aikonchem.com
Country
China
ProdList
10151
Advantage
58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd
Tel
0714-5316360; 13165688766
Fax
0714-5316360
Email
3008058303@qq.com
Country
China
ProdList
3000
Advantage
58
Merck KGaA
Tel
21-20338288
Email
ordercn@merckgroup.com
Country
China
ProdList
6394
Advantage
58
Biosynth Biological Technology (Suzhou) Co Ltd
Tel
51288865780
Email
sales@biosynth.com
Country
China
ProdList
6051
Advantage
58
Moxin Chemicals
Tel
+86-17320513646 +8617320513646
Email
anna@molcoo.com
Country
China
ProdList
10000
Advantage
58
Qingdao Dexin Chemical Co., Ltd
Tel
+86-15553333686
Email
15553333686@qq.com
Country
China
ProdList
3113
Advantage
58
Shenzhen Nexconn Pharmatechs Ltd
Tel
+86-755-89396905 +86-15013857715
Email
admin@nexconn.com
Country
China
ProdList
10405
Advantage
58
More
Less

View Lastest Price from 1,3-dipyridin-4-ylurea manufacturers

Moxin Chemicals
Product
Dalfampridine USP Related Compound C 39642-87-0
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
98
Supply Ability
1000000
Release date
2025-02-17

39642-87-0, 1,3-dipyridin-4-ylureaRelated Search:


  • 1,3-dipyridin-4-ylurea
  • N,N'-di-4-pyridinylUrea
  • Urea, N,N'-di-4-pyridinyl-
  • Fampridine Impurity 3(1,3-Di(pyridin-4-yl)-Urea)
  • Amampridine Impurity C
  • N,N'-Bis(4-pyridyl)urea
  • 39642-87-0