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

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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

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Safety

HS Code: 2933399090

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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..…

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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

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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

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1,3-dipyridin-4-ylurea Suppliers

Canada 1 China 26 India 2 United States 3 Global 32

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

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 9923
Advantage: 65

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

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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