B-LCL-HROC69 Cells




















































General information
Organism | Human |
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Tissue | Peripheral blood |
Disease | Carcinoma |
Synonyms | B-LCL CO69, Bc HROC69, TiBcHROC69 |
Characteristics
Age | 62 years |
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Gender | Male |
Ethnicity | Caucasian |
Morphology | Round cells |
Cell type | B lymphoblast |
Growth properties | Suspension |
Identifiers / Biosafety / Citation
Citation | B-LCL-HROC69 (Cytion catalog number 300864) |
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Biosafety level | 2 |
Expression / Mutation
Surface antigens | CD19 |
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Handling
Culture Medium | RPMI 1640, w: 2.0 mM stable Glutamine, w: 2.0 g/L NaHCO3 (Cytion article number 820700a) |
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Medium supplements | Supplement the medium with 10% heat-inactivated FBS |
Subculturing | Gently homogenize the cell suspension in the flask by pipetting up and down, then take a representative sample to determine the cell density per ml. Dilute the suspension to achieve a cell concentration of 1 x 10^5 cells/ml with fresh culture medium, and aliquot the adjusted suspension into new flasks for further cultivation. |
Freeze medium | As a cryopreservation medium, use complete growth medium (including FBS) + 10% DMSO for adequate post-thaw viability, or CM-1 (Cytion catalog number 800100), which includes optimized osmoprotectants and metabolic stabilizers to enhance recovery and reduce cryo-induced stress. |
Handling of cryopreserved cultures |
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Quality control / Genetic profile / HLA
Sterility | Mycoplasma contamination is excluded using both PCR-based assays and luminescence-based mycoplasma detection methods. To ensure there is no bacterial, fungal, or yeast contamination, cell cultures are subjected to daily visual inspections. |
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Required products
This unique formulation combines Dulbecco's Modified Eagle Medium (DMEM) and Ham's F-12 (Ham's Nutrient Mixture F-12) in a precise 1:1 ratio. The addition of L-glutamine further enhances its composition.
DMEM, derived from Eagle's Minimal Essential Medium (EMEM), offers an increased concentration of amino acids and vitamins compared to its predecessor. In contrast, Ham's F-12 is based on Ham's F-10 medium, providing a complementary set of essential components.
To support optimal cell growth, it is common practice to supplement DMEM:Ham's F12 with FBS at a typical concentration of 5-10%. This addition is necessary as the medium lacks growth hormones, lipids, and proteins crucial for cellular development.
DMEM:Ham's F12 incorporates a pH buffer system and is often supplemented with phenol red, a pH indicator. Cultured cells in DMEM:Ham's F12, or any medium utilizing the bicarbonate buffer system, require a controlled CO2 environment of 5-10% to maintain appropriate pH levels.
Quality Control
Sterile-filtered
Storage and Shelf Life
Store at +2°C to +8°C, protected from light.
Once opened, store at 4°C and use within 6–8 weeks.
Shipping Conditions
Ambient temperature
Maintenance
Keep refrigerated at +2°C to +8°C in the dark. Avoid freezing and frequent warming to +37°C, as it reduces product quality.
Do not heat the medium beyond 37°C or use uncontrolled heat sources such as microwave appliances.
If only part of the medium is to be used, remove the required amount and warm it to room temperature before use.
Composition
Category
Components
Concentration (mg/L)
Amino Acids
Glycine
18.75
L-Alanine
4.45
L-Arginine HCl
147.50
L-Asparagine H₂O
7.50
L-Aspartic Acid
6.65
L-Cysteine HCl H₂O
17.56
L-Cystine 2 HCl
31.29
L-Glutamic Acid
7.35
L-Glutamine
365.00
L-Histidine HCl H₂O
31.48
L-Isoleucine
54.47
L-Leucine
59.05
L-Lysine HCl
91.25
L-Methionine
17.24
L-Phenylalanine
35.48
L-Proline
17.25
L-Serine
26.25
L-Threonine
53.45
L-Tryptophan
9.02
L-Tyrosine Disodium Salt
48.10
L-Valine
52.85
Vitamins
D-Biotin
0.0035
Choline Chloride
8.98
D-Calcium Pantothenate
2.24
Folic Acid
2.66
myo-Inositol
12.60
Nicotinamide
2.02
Pyridoxine HCl
0.031
Pyridoxal HCl
2.00
Riboflavin
0.219
Thiamine HCl
2.17
Vitamin B12
0.68
Inorganic Salts
CaCl₂ 2 H₂O
154.50
CuSO₄ 5 H₂O
0.0013
Fe(NO₃)₃ 9 H₂O
0.05
FeSO₄ 7 H₂O
0.417
KCl
311.80
MgCl₂ 6 H₂O
61.20
MgSO₄
48.84
NaCl
6996.00
NaHCO₃
1200.00
Na₂HPO₄
71.02
NaH₂PO₄
54.30
ZnSO₄ 7 H₂O
0.432
Other Components
D-Glucose
3151.00
Hypoxanthine
2.40
HEPES
3574.50
Linoleic Acid
0.042
Lipoic Acid
0.105
Phenol Red Sodium Salt
8.63
Putrescine 2 HCl
0.081
Sodium Pyruvate
55.00
Thymidine
0.365
Phosphate-buffered saline (PBS) is a widely used buffer solution in biological and chemical research. It plays a crucial role in maintaining the pH balance and osmolarity during various experimental procedures, including tissue processing and cell culture. Our PBS solution is meticulously formulated with high-purity ingredients to ensure stability and reliability in every experiment. The osmolarity and ion concentrations of our PBS closely mimic those of the human body, making it isotonic and non-toxic to most cells.
Composition of Our PBS Solution
Our PBS solution is a pH-adjusted blend of ultrapure-grade phosphate buffers and saline solutions. At a 1X working concentration, it contains:
8000 mg/L Sodium chloride (NaCl)
200 mg/L Potassium chloride (KCl)
1150 mg/L Sodium phosphate dibasic anhydrous (Na2HPO4)
200 mg/L Potassium phosphate monobasic anhydrous (KH2PO4)
This composition ensures an optimal pH and ionic balance, suitable for a wide range of biological applications.
Applications of Our PBS Solution
Our PBS solution is ideal for various applications in biological research. Its isotonic and non-toxic properties make it suitable for substance dilution and cell container rinsing. PBS solutions containing EDTA are effective for disengaging attached and clumped cells. However, divalent metals such as zinc should not be added to PBS, as this can cause precipitation. In such cases, Good's buffers are recommended. Additionally, our PBS solution is an acceptable alternative to viral transport medium for the transport and storage of RNA viruses, including SARS-CoV-2.
Quality Control
Sterile-filtered
Storage and Shelf Life
Store at +2°C to +25°C, protected from light.
Once opened, store at 2°C to 25°C and use within 24 months.
Shipping Conditions
Ambient temperature
Maintenance
Keep refrigerated at +2°C to +8°C in the dark. Avoid freezing and frequent warming to +37°C, as it reduces product quality.
Do not heat the medium beyond 37°C or use uncontrolled heat sources such as microwave appliances.
If only part of the medium is to be used, remove the required amount and warm it to room temperature before use.
Composition
Category
Components
Concentration (mg/L)
Salts
Potassium chloride
200
Potassium phosphate monobasic anhydrous
200
Sodium chloride
8000
Sodium phosphate dibasic anhydrous
1150
Certificate of Analysis (CoA)
Lot Number | Certificate Type | Date | Catalog Number |
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300864-150125 | Certificate of Analysis | 15. Apr. 2025 | 300864 |