Noratropine

Product Name: Noratropine
CAS No.: 16839-98-8
Chemical Name: Noratropine
Synonyms: Noratropine;N-DeMethylatropine;Atropine impurity B (Y0000816);Atropine EP Impurity B (Noratropine);1αH,5αH-Nortropan-3α-ol, (+/-)-Tropate Ester;(1R,3r,5S)-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2-phenylpropanoate;α-(HydroxyMethyl)benzeneacetic Acid (3-endo)-8-Azabicyclo[3.2.1]oct-3-yl Ester;α-(hydroxymethyl)-Benzeneacetic acid, (3-endo)-8-azabicyclo(3.2.1)oct-3-yl ester;Benzeneacetic acid, a-(hydroxymethyl)-,(3-endo)-8-azabicyclo[3.2.1]oct-3-yl ester;Benzeneacetic acid, α-(hydroxymethyl)-, (3-endo)-8-azabicyclo[3.2.1]oct-3-yl ester
CBNumber: CB61074763
Molecular Formula: C16H21NO3
Formula Weight: 275.34
MOL File: 16839-98-8.mol

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Noratropine Property

Melting point:: 113-114 °C
Boiling point:: 440.2±45.0 °C(Predicted)
Density: 1.21±0.1 g/cm3(Predicted)
pka: 14.12±0.10(Predicted)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

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.

P284Wear respiratory protection.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: Y0000816
Product name: Atropine impurity B
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: 15 mg
Price: $236
Updated: 2025/07/31

Sigma-Aldrich

Product number: Y0000816
Product name: Atropine impurity B
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0000816
Price: $220
Updated: 2024/03/01

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Noratropine Chemical Properties,Usage,Production

Uses

A metabolite of Atropine (A794625). Two metabolites of Atropine (apoatropine and noratropine) were found in rat urine.

Noratropine Preparation Products And Raw materials

Raw materials

Preparation Products

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Noratropine Suppliers

Canada 1 China 38 Germany 1 India 6 United States 3 Global 49

Chemsky (shanghai) International Co.,Ltd

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 15402
Advantage: 60

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Hangzhou Milestone Pharmtech Co., Ltd.

Tel: 0571-82896630 18969958410
Email: sales_hz@milestonepharmtech.com
Country: China
ProdList: 4894
Advantage: 55

Sichuan jiayinglai technology CO.,LTD

Tel: 028-028-88457210 18190964009
Fax: QQ3213375147
Email: 3054240163@qq.com
Country: China
ProdList: 2293
Advantage: 55

Shenzhen Botel Biotechnology Co. Ltd.

Tel: 13316949107 13316968096
Email: 1979313431@qq.com
Country: China
ProdList: 9564
Advantage: 58

Guangzhou Dreampharm Biotechnology Co., Ltd.

Tel: 020-36607679 19925672674
Fax: QQ 3008233717
Email: 3008233746@qq.com
Country: China
ProdList: 9883
Advantage: 12

Guangzhou Jiuzhi Pharmaceutical Technology Co., Ltd.

Tel: 020-89854820
Email: sales@jzpharma.cn
Country: China
ProdList: 1487
Advantage: 58

Jinan blalong chemical co. LTD

Tel: 2710913286@.com
Email: 1513643261@qq.com
Country: China
ProdList: 14246
Advantage: 58

Nanjing wangzhixing Pharmaceutical Technology Co., Ltd

Tel: 18569809817
Fax: 025-85722793
Email: 2208093734@qq.com
Country: China
ProdList: 3978
Advantage: 58

Guangzhou Younan Technology Co., Ltd

Tel: 020-82000279 18988941452
Fax: QQ：3283937693
Email: YN_research@163.com
Country: China
ProdList: 3011
Advantage: 58

16839-98-8, NoratropineRelated Search:

Tropinone Atropine littorine APOATROPINE (S)-Tropic acid Pseudotropine Atropine sulfate Atropine-d5 endo-(±)-8-aza-8-isopropylbicyclo[3.2.1]oct-3-yl (hydroxymethyl)phenylacetate (1R,2R,4S,5S,7s,9S)-7-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-9-methyl-9-propyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium HYOSCYAMINE RELATED COMPOUND A (10 MG) (NORHYOSCYAMINE SULFATE) Atropine iMpurity D (6-hydroxyhyoscyaMine) ANISODAMINE 8-isopropyl-8-azabicyclo[3.2.1]octan-3-one Atropine Impurity 5 (Mixture of Isomers) Atropine EP Impurity G (Racemic Littorine) 6-beta-hydroxyl tropine Atropine Impurity 4

Noratropine

Benzeneacetic acid, alpha-(hydroxymethyl)-, (3-endo)-8-azabicyclo(3.2.1)oct-3-yl ester

Benzeneacetic acid, alpha-(hydroxymethyl)-, 8-azabicyclo(3.2.1)oct-3-yl ester, endo-(+-)-

1αH,5αH-Nortropan-3α-ol, (+/-)-Tropate Ester

N-DeMethylatropine

α-(HydroxyMethyl)benzeneacetic Acid (3-endo)-8-Azabicyclo[3.2.1]oct-3-yl Ester

Benzeneacetic acid, α-(hydroxymethyl)-, (3-endo)-8-azabicyclo[3.2.1]oct-3-yl ester

Atropine EP Impurity B (Noratropine)

α-(hydroxymethyl)-Benzeneacetic acid, (3-endo)-8-azabicyclo(3.2.1)oct-3-yl ester

Benzeneacetic acid, a-(hydroxymethyl)-,(3-endo)-8-azabicyclo[3.2.1]oct-3-yl ester

Atropine EP Impurity BQ: What is Atropine EP Impurity B Q: What is the CAS Number of Atropine EP Impurity B

Atropine impurity B (Y0000816)

(1R,3r,5S)-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2-phenylpropanoate

Atropine EP Impurity B (1R,3r,5S)-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2- phenylpropanoate

16839-98-8

Metabolites & Impurities

Pharmaceuticals

Aroamtics

Heterocycles

Intermediates & Fine Chemicals