Qingdao Marram Chemical delivers custom R&D, cooperative manufacturing, and full regulatory documentation for fine chemicals and pharmaceutical raw materials worldwide.
Our three-in-one service model covers the full industrialization chain, from laboratory route development to stable bulk supply and compliant market access.
Our core R&D team designs synthetic routes, optimizes manufacturing processes, and solves scale-up challenges from lab formulas to commercial production.
Standardized bulk production at our Lanzhou partner base — Gersen Chemical (Lanzhou) Co., Ltd. — with strict process parameters and quality control.
Experienced in EU REACH, GHS/CLP, ISO and GMP. We provide SDS compilation, COA verification, dossier preparation and audit guidance.
Each product is supplied with full analytical documentation and regulatory compliance support. Custom purity grades and packaging available on request.
Qingdao Marram Chemical is a professional technology enterprise specializing in fine chemicals and pharmaceutical raw materials. We integrate customized R&D, lab & pilot trials, process scale-up, standardized mass production and compliance certification services.
Guided by "Process Oriented, Quality Driven Sustainable Development," our experienced R&D team provides global customers with one-stop full-chain industrialization solutions.
Qingdao Marram Chemical Co., Ltd.
91370211MAKEGUQM0N
chaijing@marramchem.com
+86-15930139955
Room 505-6, Unit 2, No.216 Changjiang Middle Road, Huangdao District, Qingdao, Shandong, China
Our cooperative Lanzhou production base covers 13,800 m² with Class A workshops, comprehensive reactor capacity, and full environmental protection systems.
Gersen Chemical (Lanzhou) Co., Ltd. operates under GB/T19001-2016 & ISO9001:2015 quality management systems.
Complete analytical instruments and GMP-grade partnerships ensure full traceability from raw materials to finished goods.
All products are supplied with complete documentation packages, eliminating administrative burden for worldwide import.
All substances verified under EC 1907/2006. Pre-registration documentation available.
Hazard classification and labeling per EU Regulation (EC) No 1272/2008.
16-section Safety Data Sheets in English and German, updated per latest ECHA guidance.
Full analytical report including HPLC purity, NMR, IR and heavy metals analysis.
Dangerous goods classification and transport documentation support.
Manufacturing base operates under certified quality management systems.
Tell us the product name or CAS number, quantity, and target delivery country. We'll reply within 24 hours.
+86-15930139955
+86-18234460962
Room 505-6, Unit 2, No.216 Changjiang Middle Road,
Huangdao District, Qingdao, Shandong, P.R.China
Qingdao Marram Chemical Co., Ltd.
Registration No.: 91370211MAKEGUQM0N
Common questions from our international clients
We manufacture pharmaceutical intermediates, dye intermediates, and fine chemicals including Veratraldehyde (CAS 86-51-1), 4-Fluoro-2-methylbenzonitrile (CAS 147754-12-9), 2,4-Dichlorophenylacetic acid (CAS 19719-28-9), 2,5-Dimethylphenylacetic acid (CAS 13612-34-5), 2-Bromo-5-chlorobenzaldehyde (CAS 174265-12-4), 3-Bromo-4-chlorobenzaldehyde (CAS 86265-88-5), 4-Chloro-2-methylaniline (CAS 95-69-2), 2,4,6-Trimethylphenylacetic acid (CAS 4408-60-0), and more. All products are CAS-listed with full technical specifications available.
Yes. English SDS documents are available for most products, formatted to GHS standard 16-section format. SDS can be downloaded directly from each product page or requested via email. We also provide COA (Certificate of Analysis) upon request.
Standard MOQ is 100g for most products. For fine chemical standards, MOQ may be as low as 100mg. We also support bulk orders from kilograms to metric tons through our Lanzhou manufacturing facility.
Yes. We offer custom synthesis from gram to ton scale, supported by our R&D center and GMP-compliant manufacturing facility in Lanzhou. Our team handles route design, process optimization, scale-up, and full regulatory documentation including REACH compliance.
We serve customers worldwide, including Europe (EU REACH compliant), North America, Southeast Asia, Middle East, and Japan. We have experience with international shipping, customs documentation, and regulatory compliance for chemical exports.
Use the inquiry form on our website, email us at chaijing@marramchem.com, or call +86-15930139955. We typically respond within 24 hours with pricing, lead time, and shipping options.
3,4-Dimethoxybenzaldehyde | C9H10O3 | MW 166.17 | Purity >= 99.0% | White crystal | Pharmaceutical intermediate
4-Fluoro-2-methyl-1-cyanobenzene | C8H6FN | MW 135.14 | Purity >= 98.0% | Colorless liquid | Pharmaceutical intermediate
5-Chloro-2-thiophenecarboxylic acid | C5H3ClO2S | MW 162.58 | Purity >= 98.0% | Off-white powder | Pharmaceutical intermediate
2-Bromomethyl-4-fluorobenzonitrile | C8H5BrFN | MW 214.03 | Purity >= 98.0% | Off-white solid | Pharmaceutical intermediate
PCB 47 | C12H6Cl4 | MW 291.99 | Purity >= 98.0% | White solid | Fine chemical standard
2-(2,4-Dichlorophenyl)acetic acid | C8H6Cl2O2 | MW 205.04 | Purity >= 98.0% | White powder | Pharmaceutical intermediate
2,5-Xylylacetic acid | C10H12O2 | MW 164.20 | Purity >= 98.0% | Crystalline powder | Pharmaceutical intermediate
5-Chloro-2-bromobenzaldehyde | C7H4BrClO | MW 219.46 | Purity >= 97.0% | Crystalline powder | Pharmaceutical intermediate
4-Chloro-3-bromobenzaldehyde | C7H4BrClO | MW 219.46 | Purity >= 98.0% | Pale yellow solid | Pharmaceutical intermediate
4-Chloro-o-toluidine | C7H8ClN | MW 141.60 | Purity >= 99.0% | Crystalline/brown liquid | Dye intermediate
Pyrazol-isoxazole derivative | Purity >= 98.0% | White solid | Pharmaceutical intermediate
Mesitylacetic acid | C11H14O2 | MW 178.23 | Purity >= 98.0% | White crystalline powder | Pharmaceutical intermediate
