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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 60749Generated: October 26, 2026

Gemcitabine Hydrochloride

GEMCITABINE HCL · gemzar · Gecitabine · 2',2'-DIFLUORO-2'-DEOXYCYTIDINE · 4-amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1h-pyrimidin-2-one hydrochloride · DFDC · DDFC · DFDCYD

https://huagongshe.com/en/chemical/60749

Gemcitabine Hydrochloride molecular structure

Identifiers & Physical Properties

CAS No.122111-03-9
Molecular formulaC9H12ClF2N3O4
Average molar mass299.66 g/mol
Monoisotopic mass299.04843998 g/mol
SMILESCl.Nc1ccn([C@@H]2O[C@H](CO)[C@@H](O)C2(F)F)c(=O)n1
InChIKeyOKKDEIYWILRZIA-OSZBKLCCSA-N
PubChem CID60749
ChEMBLCHEMBL1637
EC No.601-823-3
DTXSIDDTXSID3047849

Chemical & Physical Properties

Topological polar surface area108
Hydrogen bond donors4
Hydrogen bond acceptors6
Rotatable bonds2
Heavy atoms19
Formal charge0
Complexity426
Human DrugsFDA approved drugs -> Active ingredient
Melting point>250°C dec.
alphaD +48°365 +257.9° (c = 1.0 in deuterated water)
Storage conditions2-8°C
SolubilityH2O: ≥10mg/mLwater: 25mg/mL
Physical stateWhite powder
pKa (acidity coefficient)3.58 (acidic)
ColorWhite
λmax268nm(H2O)(lit.)
Merck14,4386
StabilityStable for 1 year from date of purchase as supplied. Solutions in DMSO or distilled water may be stored at -20° for up to 1 month.
InChIInChI=1/C9H11F2N3O4.ClH/c10-9(11)6(16)4(3-15)18-7(9)14-2-1-5(12)13-8(14)17/h1-2,4,6-7,15-16H,3H2,(H2,12,13,17)1H/t4-,6-,7-/s3
InChIKeyOKKDEIYWILRZIA-LJAFHONQNA-N
SMILES[C@H]1(O[C@@H]([C@@H](O)C1(F)F)CO)N1C=CC(N)=NC1=O.Cl |&1:0,2,3,r|
CAS DataBase Reference122111-03-9(CAS DataBase Reference)
EWG's Food Scores1
NCI Dictionary of Cancer Termsgemcitabine hydrochlorideGemzar
FDA UNIIU347PV74IL
NCI Drug Dictionarygemcitabine hydrochloride
UNSPSC Code41116107
NACRESNA.77
GHS pictogramGHS08
Signal wordDanger
GHS hazard statementsH360
GHS precautionary statementsP201-P202-P280-P308+P313-P405-P501
Hazard symbolsXn,Xi
Risk statements (R)21-36/38-46-62-63
Safety statements (S)25-26-36/37-53
Water hazard class (WGK)3
RTECS numberHA3840000
Customs code29420000
Storage class6.1C - Combustible, acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Hazard classRepr. 1B

Safety & Regulations

GHS classificationDangerH302 (11.3%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P317, P318, P321, P330, P332+P317, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 62 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (11.3%)
Drug Induced Liver InjuryDrug Induced Liver Injury Rank (DILIrank 2.0)Gemcitabine hydrochloridevMost-DILI-concern8Warnings & precautionsDOI:10.1016/j.drudis.2016.02.015
Water hazard class (WGK)3
RTECS numberHA3840000
Customs code29420000
Risk statements (R)21-36/38-46-62-63
Signal wordDanger
GHS pictogramGHS08
Hazard symbolsXn,Xi
Safety statements (S)25-26-36/37-53
Storage class6.1C - Combustible, acute toxic Cat.3toxic compounds or compounds which causing chronic effects
GHS hazard statementsH360
Hazard classRepr. 1B
GHS precautionary statementsP201-P202-P280-P308+P313-P405-P501

Applications & Uses

Uses

Suitable for the treatment of inoperable advanced or metastatic pancreatic cancer and the treatment of locally advanced or metastatic non-small cell lung cancer, and the treatment for mid-term and advanced non-small cell lung cancer, non-small cell lung cancer, pancreatic cancer, bladder cancer, breast cancer and other solid tumors.

Description

Gemcitabine is a novel nucleoside analog that was launched in 1995 in the Netherlands for the treatment of non-small cell lung cancer (nsclc) and in Sweden for pancreatic cancer. Gemcitabine is a prodrug which is phosphorylated intracellularly by deoxycytadine kinase to its active forms, the di- and triphosphates which bind to DNA competitively. This insertion inhibits processes required for DNA synthesis and metabolism, the essential function for both cell replication and repair. Furthermore, gemcitabine displays an extraordinary array of self-potentiating mechanisms that increase the concentration and prolong the retention of its active nucleotides in tumor cells. The title compound has shown activity against a wide spectrum of human solid tumors including colon, mammary, breast, bladder cancers. Synergistic activity of gemcitabine with other anticancer agents such as cisplatin has been reported.

Uses

An antineoplastic.