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Obinutuzumab

CAS No.
949142-50-1
Chemical Name:
Obinutuzumab
Synonyms
Ga 101;Ro5072759;afutuzumab;Ro 5072759;Humab(cd20);Obinutuzumab;Obinutuzumab/afutuzumab;Obinutuzumab (anti-CD20);Research Grade Obinutuzumab;Obinutuzumab - Buffer solution
CBNumber:
CB81518489
Molecular Formula:
Molecular Weight:
0
MDL Number:
MFCD00211769
MOL File:
Mol file
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-10 08:17:50

Obinutuzumab Properties

form Liquid
color Colorless to light yellow
FDA UNII O43472U9X8

SAFETY

Risk and Safety Statements

Hazardous Substances Data 949142-50-1(Hazardous Substances Data)

Obinutuzumab price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-7824 Obinutuzumab 99.4% 949142-50-1 1mg $325 2026-06-04 Buy
ChemScene CS-7824 Obinutuzumab 99.4% 949142-50-1 5mg $965 2026-06-04 Buy
ChemScene CS-7824 Obinutuzumab 99.4% 949142-50-1 10mg $1544 2026-06-04 Buy
ChemScene CS-7824 Obinutuzumab 99.4% 949142-50-1 25mg $2470 2026-06-04 Buy
ChemScene CS-7824 Obinutuzumab 99.4% 949142-50-1 50mg $3954 2026-06-04 Buy
Product number Packaging Price Buy
CS-7824 1mg $325 Buy
CS-7824 5mg $965 Buy
CS-7824 10mg $1544 Buy
CS-7824 25mg $2470 Buy
CS-7824 50mg $3954 Buy

Obinutuzumab Chemical Properties, Uses, Production

Description

In November 2013, the US FDA approved the glycoengineered, type II anti-CD20 antibody obinutuzumab (also known as GA101) in combination with chlorambucil chemotherapy for the treatment of people with previously untreated chronic lymphocytic leukemia (CLL). Obinutuzumab is the first drug approved under the FDA’s breakthrough therapy designation, created in 2012 to quicken the pace of development and review of drugs for serious conditions. The Fc portion of obinutuzumab was glycoengineered to reduce fucosylation of the Fc carbohydrate, resulting in increased FcγRIIIa affinity and antibody-dependent cellular cytotoxicity (ADCC) potency. As expected for a type II antibody, obinutuzumab demonstrated lower complement-mediated cytotoxicity, more potent mediation of cell death via the nonclassical apoptosis pathway and increased ADCC as compared with rituximab in preclinical studies. In addition, obinutuzumab induced a stronger antitumor effect in mouse xenograft models of human lymphoma than rituximab and ofatumumab, supporting clinical investigation of this third generation anti-CD20 antibody.

Originator

GlycArt Biotechnology AG (United States)

Uses

Obinutuzumab (GA101) a Type II CD20 humanized IgG1 monoclonal antibody in development for non-Hodgkin lymphoma.

brand name

Gazyva

in vivo

Obinutuzumab is more active than rituximab administered at similar doses on established RL tumors. The antitumor effect of obinutuzumab against RL xenografts is dose dependent in terms of tumor growth inhibition (TGI). TGI is calculated using NCI formula at day 34 and shows values of 25, 75, and 85% for the 10, 30, and 100 mg/kg dosages of obinutuzumab, respectively. The higher doses of 30 and 100 mg/kg of obinutuzumab significantly inhibit the growth of RL tumors and result in some complete tumor remissions (10% and 30%, respectively). Tolerability of obinutuzumab with these regimens is excellent and no significant modification of body weight is observed[2]. Obinutuzumab induces a strong antitumor effect, including complete tumor remission in the SU-DHL4 model and overall superior efficacy compared with both rituximab and ofatumumab[1]. Obinutuzumab plus bendamustine achieves superior tumor growth inhibition versus rituximab plus bendamustine and shows a statistically significant effect versus the respective single treatments. Obinutuzumab plus chemotherapy is superior to the respective monotherapies[3].

References

[1] Herter S, et al. Preclinical activity of the type II CD20 antibody GA101 (obinutuzumab) compared with rituximab and ofatumumab in vitro and in xenograft models. Mol Cancer Ther. 2013 Oct;12(10):2031-42. DOI:10.1158/1535-7163.MCT-12-1182
[2] Dalle S, et al. Preclinical studies on the mechanism of action and the anti-lymphoma activity of the novel anti-CD20 antibody -GA101. Mol Cancer Ther. 2011 Jan;10(1):178-85. DOI:10.1158/1535-7163.MCT-10-0385
[3] Herting F, et al. Enhanced anti-tumor activity of the glycoengineered type II CD20 antibody obinutuzumab(GA101) in combination with chemotherapy in xenograft models of human lymphoma. Leuk Lymphoma. 2014 Sep;55(9):2151-5160. DOI:10.3109/10428194.2013.856008

Obinutuzumab Preparation Products And Raw materials

Raw materials

Preparation Products

Obinutuzumab Suppliers

Global Suppliers ( 51)
Supplier Tel Email Country ProdList Advantage
Wuhan Sunrise Technology Development Co., Ltd. 27-027-83314682 13554138826 whsrtech@vip.163.com China 140 62
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Dalian Meilun Biotech Co., Ltd. 0411-62910999 13889544652 sales@meilune.com China 4765 58
LUCKY PHARMA CO., LIMITED 0571-86403260 86403970 lucky@lkbiology.com China 241 58
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
Twochem Co.Ltd. 021-58111628 15800915896 sales@twochem.com China 1782 58
Tianjin Kaifu Pharmaceutical Technology Co., Ltd. 18081075745 chemflowtech@sina.com China 1883 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58

View Latest Price from Obinutuzumab manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Obinutuzumab pictures 2026-09-10 Obinutuzumab
949142-50-1
$247.00-739.00 98.00% 10g TargetMol Chemicals Inc.
  • Obinutuzumab pictures
  • Obinutuzumab
    949142-50-1
  • $247.00-739.00
  • 98.00%
  • TargetMol Chemicals Inc.
Ga 101 Humab(cd20) Ro 5072759 Ro5072759 afutuzumab Obinutuzumab/afutuzumab Obinutuzumab Research Grade Obinutuzumab(DHC90704) Inhibitor,GA 101,Anti-Human CD20 type II, Humanized Antibody,inhibit,GA101,Obinutuzumab,GA-101 Obinutuzumab (anti-CD20) Research Grade Obinutuzumab Obinutuzumab - Buffer solution 949142-50-1