Protamine sulfate (catalog number 110123, Sigma-Aldrich) has not been validated for use in transduction applications. However, Protamine sulfate (catalog number P3369, Sigma-Aldrich) is suitable for transduction.
https://www.sigmaaldrich.com/US/en/product/sigma/p3369
1.10123
Protamine sulfate
for biochemistry
Synonym(s):
Protamine sulfate, Salmine sulfate
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About This Item
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assay
≥98% (HPLC)
form
powder
manufacturer/tradename
Calbiochem®
shipped in
ambient
storage temp.
15-25°C
Quality Level
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This Item | |||
|---|---|---|---|
| assay ≥98% (HPLC) | assay ≥96.0% (acidimetric) | assay ≥92% (chromatography), 90.0-110.0% dry basis | assay ≥99.0% (alkalimetric) |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 300 |
| form powder | form powder | form solid | form solid |
| storage temp. 2-8°C | storage temp. 2-30°C | storage temp. 2-8°C | storage temp. 2-30°C |
| shipped in ambient | shipped in - | shipped in ambient | shipped in - |
| manufacturer/tradename Calbiochem® | manufacturer/tradename - | manufacturer/tradename - | manufacturer/tradename - |
Analysis Note
Nitrogen content (Kjeldahl; calc.on dried substance): 22.5 - 25.5 %
Assay of sulfate (gravimetrically; calc. on dried substance): 16 - 22 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, crystalline powder
Appearance of solution (5 g/l; water): clear to almost clear, colorless to slightly yellow
Absorbance (260-280 nm, 10 g/l, 1 cm, water): ≤ 0.1
Spec. rotation (α 20/D, 10 g/l, hydrochloric acid 0.1 mol/l, calc. on dried substance): -65 to -85
Fe (Iron): ≤ 0.001 %
Hg (Mercury): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.002 %
Loss on drying (105 °C; 3 h): ≤ 5 %
Assay of sulfate (gravimetrically; calc. on dried substance): 16 - 22 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, crystalline powder
Appearance of solution (5 g/l; water): clear to almost clear, colorless to slightly yellow
Absorbance (260-280 nm, 10 g/l, 1 cm, water): ≤ 0.1
Spec. rotation (α 20/D, 10 g/l, hydrochloric acid 0.1 mol/l, calc. on dried substance): -65 to -85
Fe (Iron): ≤ 0.001 %
Hg (Mercury): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.002 %
Loss on drying (105 °C; 3 h): ≤ 5 %
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Carcinogenic / Teratogenic (D)
Storage Class
11 - Combustible Solids
wgk
WGK 3
Certificates of Analysis (COA)
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is this suitable for transduction?
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Dear team, Is it possible to know the full amminoacid sequence of the protamine provided in this product (protamine sulfate - 1.10123)? Thank you in advance. KInd Regards, Enzo.
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The amino acid sequence of this product is not available.
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