+91 87673 60663 (INDIA) +91 99208 62389 (EXPORTS) info@simsonpharma.com export@simsonpharma.com Cart 0

Trusted Partner for Reference Standards and Beyond

Products About Us Lab Facilities Quality System Our Divisions SimSon Chemtech Speciality & fine chemicals SimSon Chemie Research chemicals supply SimSon Lifescience Services CRO, CDMO & analytical testing Contact us Careers

Products About us Facility Quality system OUR DIVISIONS SimSon Chemtech Speciality & fine chemicals SimSon Chemie Research chemicals supply SimSon Lifescience Services CRO, CDMO & analytical testing Contact us Careers

Impurity standards

Leading impurity characterization with expertly developed standards that strengthen quality, compliance, and analytical confidence.

Impurity Standards

(S)-Azelastine Hydrochloride

CAT. No.A150012 CAS No.153408-27-6 Mol. F.C22H25Cl2N3O Mol. W.418.36 g/mol Stock Status Instock

COA MSDS

(S)-beta-Isopropylphenethylamine

CAT. No.I010086 CAS No.106498-32-2 Mol. F.C11H17N Mol. W.163.26 g/mol Stock Status Instock

COA MSDS

(S)-Brinzolamide

CAT. No.B360001 CAS No.154127-19-2 Mol. F.C12H21N3O5S3 Mol. W.383.51 g/mol Stock Status Instock

COA MSDS

(S)-Bupivacaine

CAT. No.B480000A CAS No.27262-47-1 Mol. F.C18H28N2O Mol. W.288.43 g/mol Stock Status Instock

COA MSDS

(S)-Didemethyl Citalopram

CAT. No.C060046A CAS No.166037-78-1 Mol. F.C18H17FN2O Mol. W.296.34 g/mol Stock Status Instock

COA MSDS

(S)-Duloxetine Succinamide

CAT. No.D080014 CAS No.199191-66-7 Mol. F.C22H23NO4S Mol. W.397.49 g/mol Stock Status Instock

COA MSDS

(S)-Elacestrant Dihydrochloride

CAT. No.E1440001 CAS No.2309762-30-7 Mol. F.C30H38N2O2.2HCl Mol. W.531.56 g/mol Stock Status Instock

COA MSDS

(S)-Epichlorohydrin

CAT. No.C200022 CAS No.67843-74-7 Mol. F.C3H5ClO Mol. W.92.52 g/mol Stock Status Instock

COA MSDS

(S)-Flurbiprofen

CAT. No.F300008 CAS No.51543-39-6 Mol. F.C15H13FO2 Mol. W.244.26 g/mol Stock Status Instock

COA MSDS

(S)-Ibrutinib

CAT. No.I430009 CAS No.936563-97-2 Mol. F.C25H24N6O2 Mol. W.440.50 g/mol Stock Status Instock

COA MSDS

(S)-Ibuprofen Isopropyl Ester

CAT. No.I010059 CAS No.1114975-39-1 Mol. F.C16H24O2 Mol. W.248.36 g/mol Stock Status Instock

COA MSDS

(S)-Isopropyl-2-amino propanoate hydrochloride

CAT. No.T270046 CAS No.62062-65-1 Mol. F.C6H13NO2.HCl Mol. W.167.63 g/mol Stock Status Instock

COA MSDS

(S)-Isotimolol

CAT. No.T490003 CAS No.158636-96-5 Mol. F.C13H24N4O3S Mol. W.316.42 g/mol Stock Status Instock

COA MSDS

(S)-Ketoprofen Ethyl Ester

CAT. No.K030043 CAS No.136656-97-8 Mol. F.C18H18O3 Mol. W.282.33 g/mol Stock Status Instock

COA MSDS

(S)-Luliconazole-E-Isomer

CAT. No.L730001 CAS No.256424-63-2 Mol. F.C14H9Cl2N3S2 Mol. W.354.28 g/mol Stock Status Instock

COA MSDS

(S)-N,N-dimethyl-1-(3-(4-nitrophenoxy)phenyl)ethanamine 2,3-dihydroxysuccinate

CAT. No.R140011A CAS No.1346242-32-7(Free base) Mol. F.C20H24N2O9 Mol. W.436.41 g/mol Stock Status Instock

COA MSDS

(S)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(chloromethyl)hexanamide

CAT. No.B860011 CAS No.2052297-74-0 Mol. F.C11H21ClN2O2 Mol. W.248.75 g/mol Stock Status Instock

COA MSDS

(S)-Phenylephrine Hydrochloride

CAT. No.P510007 CAS No.939-38-8 Mol. F.C9H14ClNO2 Mol. W.203.67 g/mol Stock Status Instock

COA MSDS

(S)-Propranolol Hydrochloride

CAT. No.P520013 CAS No.4199-10-4 Mol. F.C16H21NO2.HCl Mol. W.295.80 g/mol Stock Status Instock

COA MSDS

(S)-Propyl Pramipexole

CAT. No.P090024 CAS No.1147937-31-2 Mol. F.C13H23N3S Mol. W.253.41 g/mol Stock Status Instock

COA MSDS

(S)-Rasagiline

CAT. No.R130022 CAS No.185517-74-2 Mol. F.C12H13N Mol. W.171.24 g/mol Stock Status Instock

COA MSDS

(S)-Rasagiline Mesylate

CAT. No.R130008 CAS No.202464-88-8 Mol. F.C12H13N.CH4O3S Mol. W.267.34 g/mol Stock Status Instock

COA MSDS

(S)-Ruxolitinib Phosphate

CAT. No.R660016 CAS No.2703484-89-1 Mol. F.C17H18N6.H3O4P Mol. W.404.36 g/mol Stock Status Instock

COA MSDS

(S)-Sitagliptin N-Boc-Acid Impurity

CAT. No.S060050 CAS No.922178-94-7 Mol. F.C15H18F3NO4 Mol. W.333.30 g/mol Stock Status Instock

COA MSDS

Showing 169 to 192 of 37596 results

‹
1
2
...
5
6
7
8
9
10
11
...
1566
1567
›

D-U-N-S® REGISTERED Verified by Dun & Bradstreet

OFFICES & LABORATORIES

REGISTERED OFFICE · MUMBAI B-307, Sarita Building, Prabhat Industrial Estate, Near Dahisar Toll Naka, Dahisar (East), Mumbai- 400068, Maharashtra, India

CORPORATE OFFICE · MUMBAI Unit 1001-1006, The Platina, Tanvi Complex, S. V. Road, Dahisar East, Mumbai 400068, India

LABORATORY · HYDERABAD Shed 6A, TYPE III, TSIIC, Prashanthi Nagar, Kukatpally, Hyderabad 500072, India

REGIONAL OFFICE · AHMEDABAD Survey Number 375 Paiki 1, Plot Number 11, Shivam 5, Near Sumip Composite, Panchratna Estate, Village Changodar, Taluka Sanand, District Ahmedabad, Gujarat-382213

QUICK LINKS About us Contact us Products Lab Facilities Quality system Careers Blog FAQ Sitemap Download Brouchures

TALK TO THE RIGHT DESK

Indian customers +91 87673 60663 info@simsonpharma.com

International customers +91 99208 62389 exports@simsonpharma.com

Bio-analytics standards +91 99208 62983 cro@simsonpharma.com

Research chemicals +91 96193 57538 info@simsonpharma.com

Landline +91 22 4006 8689 / 4014 8689

Shipping policy Return policy Privacy Policy Terms & Conditions

Search products

Impurity standards

Impurity Standards

(S)-Azelastine Hydrochloride

(S)-beta-Isopropylphenethylamine

(S)-Brinzolamide

(S)-Bupivacaine

(S)-Didemethyl Citalopram

(S)-Duloxetine Succinamide

(S)-Elacestrant Dihydrochloride

(S)-Epichlorohydrin

(S)-Flurbiprofen

(S)-Ibrutinib

(S)-Ibuprofen Isopropyl Ester

(S)-Isopropyl-2-amino propanoate hydrochloride

(S)-Isotimolol

(S)-Ketoprofen Ethyl Ester

(S)-Luliconazole-E-Isomer

(S)-N,N-dimethyl-1-(3-(4-nitrophenoxy)phenyl)ethanamine 2,3-dihydroxysuccinate

(S)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(chloromethyl)hexanamide

(S)-Phenylephrine Hydrochloride

(S)-Propranolol Hydrochloride

(S)-Propyl Pramipexole

(S)-Rasagiline

(S)-Rasagiline Mesylate

(S)-Ruxolitinib Phosphate

(S)-Sitagliptin N-Boc-Acid Impurity

Product structure

Sample structure