Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Cefprozil impurity F?
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4-N-Boc-2-Methyl-piperazine
pharmaceutical intermediate
Sourcing Cefprozil impurity F?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Cefprozil impurity F is a pharmaceutical impurity reference standard used primarily in quality control and analytical testing for the antibiotic cefprozil. It serves as a chemical reference material to identify, quantify, and monitor the specific impurity during manufacturing and stability studies.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Cefprozil impurity F (CAS 120709-09-3) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(6R,7R)-7-amino-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
ZYLDQHILNOZKIF-DHLUJLSBSA-N
C/C=C/C1=C(N2[C@@H]([C@@H](C2=O)N)SC1)C(=O)O