(2,4-diaminopteridin-6-yl)methanol Hydrochloride
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
Home/
Products/
Methotrexate/
Methotrexate Impurity 22
Methotrexate Impurity 22
CAT. No.
M160078
CAS No.
79974-20-2
Mol. Formula
C14H18N2O5
Mol. Weight
294.30 g/mol
Chemical Name
(S)-5-Methoxy-4-(4-(methylamino)benzamido)-5-oxopentanoic Acid
Synonyms
L-Glutamic acid,N-[4-(methylamino)benzoyl]-,1-methyl ester
Smiles Code
O=C(O)CC[C@H](NC(C1=CC=C(NC)C=C1)=O)C(OC)=O
Stock Status
Custom Synthesis
Technical Description
Methotrexate Impurity 22 is listed by Simson Pharma as a impurity standards for laboratory research, analytical development and quality-control workflows.
Suitability is method- and purpose-specific. Before use, verify the product name, catalogue number, chemical identifiers, storage requirements and the information reported in the current product or batch documentation. Your laboratory remains responsible for method qualification or validation.
Product Applications & Regulatory Search Terms:
Buy 79974-20-2 Purchase 79974-20-2 Order 79974-20-2 Enquire 79974-20-2 79974-20-2 price 79974-20-2 supplier 79974-20-2 manufacturer 79974-20-2 exporter Methotrexate Impurity 22 for method validation Methotrexate Impurity 22 reference standard Methotrexate Impurity 22 for ANDA filing Methotrexate Impurity 22 for forced degradation studies Methotrexate Impurity 22 identification standard Methotrexate Impurity 22 for DMF filing Methotrexate Impurity 22 HPLC standard Methotrexate Impurity 22 supplier Methotrexate Impurity 22 manufacturer Methotrexate Impurity 22 distributor
DISCLAIMER
This page supports product identification and initial technical
evaluation. Specifications, assigned values, pack options, availability and documentation may vary by
product or batch; verify the applicable details in the current quotation, label and supplied records before
use. The purchaser or importer is responsible for determining method suitability and meeting local
regulatory, transport and import requirements.
For research, analytical and quality-control use only. Not for human
or veterinary consumption, and not for use as a medicine.
Methotrexate Impurity 22
CAT. No. M160078 · CAS 79974-20-2 ·
294.30 g/mol
✕
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
Landline
+91 22 4006 8689 / 4014
8689
© 2026 SimSon Pharma Limited · All rights reserved