Overview
Rapid Antibody Production
Gram-scale Antibody Production
Antibody+X
Catalog Antibody Products
Our reference antibodies go beyond standard RUO reagents—designed for robust bioactivity and provided with validated control antibodies for accurate benchmarking and experimental validation. Each batch meets pharmaceutical-grade quality standards, including Size Exclusion Chromatography (SEC) to ensure high monomer purity and product integrity.
Focused on high-demand drug targets across key therapeutic areas. Sanyou Bio delivers high-quality, ready-to-use reagents with rapid availability and reliable performance.
Sanyou Bio has launched 1,255 catalog antibody products after six years of development, supporting every stage of antibody drug R&D. Our portfolio includes over 1,125 monoclonal antibodies (mAbs), 73+ bispecific antibodies (BsAbs) and 58+ antibody-drug conjugates (ADCs).

1) Comprehensive Varieties

Quantity of Sanyou mAb at different clinical stages

Quantity of Sanyou ADC toxins

SY-CRS-BsAb Isotype Distribution
2) High Quality Guarantee
Test Items | Test Methods | Quality Standards | Normal Delivery | High level Delivery |
|---|
Purity | SDS-PAGE | Heavy chain/Light chain content > 95% | √ | √ |
rCE-SDS | Heavy chain/Light chain content > 90% | - | √ | |
Non-glycosylated HeavyChain Content < 5.0% | - | √ | ||
nrCE-SDS | Main peak content > 92.0% | - | √ | |
SEC-HPLC | Monomer content > 95.0% | √ | √ | |
Aggregate content < 5.0% | √ | √ | ||
CEX-HPLC | Main peak content > 90.0% | - | √ | |
Acidic peak content < 5.0% | - | √ | ||
Alkaline peak content < 5.0% | - | √ | ||
NIW | SEC-MALS | The difference between the deglycosylated intact molecular weight and the theoretical molecular weight falls within ±50 Da. | - | √ |
Proteincontent | A280 (UV280) | 10.0 ± 2.0 mg/mL | √ | √ |
Appearance | Light inspection | Colorless and transparent liquid, slightly milky white | - | √ |
Color | Visual inspection | In the corresponding hue, the color is no more intensthan that of reference Solution No.2 | - | √ |
Clarity | Visual inspection | The milky white color is no more pronounced thanthat of the Reference Suspension Yellow No. 3 | √ | √ |
pH | pH inspection | 4.6–5.6 | - | √ |
Endotoxin | LAL test | < 1 EU/mg | √ | √ |
Bioactivity | Kinectics(SPR) | System SuitabilityPassed, Within 70%-130% ofReference Standard Activity | - | √ |
Bioactivity | ELISA | SystemSuitabilityPassed, Within 50%-150% ofReference Standard Activity | - | √ |
3) Catalog Antibody Products
Product | μg level | mg level | g level |
|---|
Purity | √ | √ | √ |
Purity | √ | √ | - |
Purity | √ | √ | √ |
Minimum inventory of catalog products
Sanyou Bio’s catalog products are available online. Please click the links below to explore product details, view pricing, or place orders:
Our reference antibodies go beyond standard RUO reagents—designed for robust bioactivity and provided with validated control antibodies for accurate benchmarking and experimental validation. Each batch meets pharmaceutical-grade quality standards, including Size Exclusion Chromatography (SEC) to ensure high monomer purity and product integrity.
Focused on high-demand drug targets across key therapeutic areas. Sanyou Bio delivers high-quality, ready-to-use reagents with rapid availability and reliable performance.
Sanyou Bio has launched 1,255 catalog antibody products after six years of development, supporting every stage of antibody drug R&D. Our portfolio includes over 1,125 monoclonal antibodies (mAbs), 73+ bispecific antibodies (BsAbs) and 58+ antibody-drug conjugates (ADCs).

Comprehensive Varieties

Quantity of Sanyou mAb at different clinical stages

Quantity of Sanyou ADC toxins

SY-CRS-BsAb Isotype Distribution
High Quality Guarantee
Test Items | Test Methods | Quality Standards | Normal Delivery | High level Delivery |
|---|
Purity | SDS-PAGE | Heavy chain/Light chain content > 95% | √ | √ |
rCE-SDS | Heavy chain/Light chain content > 90% | - | √ | |
Non-glycosylated HeavyChain Content < 5.0% | - | √ | ||
nrCE-SDS | Main peak content > 92.0% | - | √ | |
SEC-HPLC | Monomer content > 95.0% | √ | √ | |
Aggregate content < 5.0% | √ | √ | ||
CEX-HPLC | Main peak content > 90.0% | - | √ | |
Acidic peak content < 5.0% | - | √ | ||
Alkaline peak content < 5.0% | - | √ | ||
NIW | SEC-MALS | The difference between the deglycosylated intact molecular weight and the theoretical molecular weight falls within ±50 Da. | - | √ |
Proteincontent | A280 (UV280) | 10.0 ± 2.0 mg/mL | √ | √ |
Appearance | Light inspection | Colorless and transparent liquid, slightly milky white | - | √ |
Color | Visual inspection | In the corresponding hue, the color is no more intensthan that of reference Solution No.2 | - | √ |
Clarity | Visual inspection | The milky white color is no more pronounced thanthat of the Reference Suspension Yellow No. 3 | √ | √ |
pH | pH inspection | 4.6–5.6 | - | √ |
Endotoxin | LAL test | < 1 EU/mg | √ | √ |
Bioactivity | Kinectics(SPR) | System SuitabilityPassed, Within 70%-130% ofReference Standard Activity | - | √ |
Bioactivity | ELISA | SystemSuitabilityPassed, Within 50%-150% ofReference Standard Activity | - | √ |
Catalog Antibody Products
Product | μg level | mg level | g level |
|---|
Purity | √ | √ | √ |
Purity | √ | √ | - |
Purity | √ | √ | √ |
Minimum inventory of catalog products
Sanyou Bio’s catalog products are available online. Please click the links below to explore product details, view pricing, or place orders:
Overview
Rapid Antibody Production
Gram-scale Antibody Production
Antibody+X
Catalog Antibody Products
Our reference antibodies go beyond standard RUO reagents—designed for robust bioactivity and provided with validated control antibodies for accurate benchmarking and experimental validation. Each batch meets pharmaceutical-grade quality standards, including Size Exclusion Chromatography (SEC) to ensure high monomer purity and product integrity.
Focused on high-demand drug targets across key therapeutic areas. Sanyou Bio delivers high-quality, ready-to-use reagents with rapid availability and reliable performance.
Sanyou Bio has launched 1,255 catalog antibody products after six years of development, supporting every stage of antibody drug R&D. Our portfolio includes over 1,125 monoclonal antibodies (mAbs), 73+ bispecific antibodies (BsAbs) and 58+ antibody-drug conjugates (ADCs).

1) Comprehensive Varieties

Quantity of Sanyou mAb at different clinical stages

Quantity of Sanyou ADC toxins

SY-CRS-BsAb Isotype Distribution
2) High Quality Guarantee
Test Items | Test Methods | Quality Standards | Normal Delivery | High level Delivery |
|---|
Purity | SDS-PAGE | Heavy chain/Light chain content > 95% | √ | √ |
rCE-SDS | Heavy chain/Light chain content > 90% | - | √ | |
Non-glycosylated HeavyChain Content < 5.0% | - | √ | ||
nrCE-SDS | Main peak content > 92.0% | - | √ | |
SEC-HPLC | Monomer content > 95.0% | √ | √ | |
Aggregate content < 5.0% | √ | √ | ||
CEX-HPLC | Main peak content > 90.0% | - | √ | |
Acidic peak content < 5.0% | - | √ | ||
Alkaline peak content < 5.0% | - | √ | ||
NIW | SEC-MALS | The difference between the deglycosylated intact molecular weight and the theoretical molecular weight falls within ±50 Da. | - | √ |
Proteincontent | A280 (UV280) | 10.0 ± 2.0 mg/mL | √ | √ |
Appearance | Light inspection | Colorless and transparent liquid, slightly milky white | - | √ |
Color | Visual inspection | In the corresponding hue, the color is no more intensthan that of reference Solution No.2 | - | √ |
Clarity | Visual inspection | The milky white color is no more pronounced thanthat of the Reference Suspension Yellow No. 3 | √ | √ |
pH | pH inspection | 4.6–5.6 | - | √ |
Endotoxin | LAL test | < 1 EU/mg | √ | √ |
Bioactivity | Kinectics(SPR) | System SuitabilityPassed, Within 70%-130% ofReference Standard Activity | - | √ |
Bioactivity | ELISA | SystemSuitabilityPassed, Within 50%-150% ofReference Standard Activity | - | √ |
3) Catalog Antibody Products
Product | μg level | mg level | g level |
|---|
Purity | √ | √ | √ |
Purity | √ | √ | - |
Purity | √ | √ | √ |
Minimum inventory of catalog products
Sanyou Bio’s catalog products are available online. Please click the links below to explore product details, view pricing, or place orders:
Our reference antibodies go beyond standard RUO reagents—designed for robust bioactivity and provided with validated control antibodies for accurate benchmarking and experimental validation. Each batch meets pharmaceutical-grade quality standards, including Size Exclusion Chromatography (SEC) to ensure high monomer purity and product integrity.
Focused on high-demand drug targets across key therapeutic areas. Sanyou Bio delivers high-quality, ready-to-use reagents with rapid availability and reliable performance.
Sanyou Bio has launched 1,255 catalog antibody products after six years of development, supporting every stage of antibody drug R&D. Our portfolio includes over 1,125 monoclonal antibodies (mAbs), 73+ bispecific antibodies (BsAbs) and 58+ antibody-drug conjugates (ADCs).

Comprehensive Varieties

Quantity of Sanyou mAb at different clinical stages

Quantity of Sanyou ADC toxins

SY-CRS-BsAb Isotype Distribution
High Quality Guarantee
Test Items | Test Methods | Quality Standards | Normal Delivery | High level Delivery |
|---|
Purity | SDS-PAGE | Heavy chain/Light chain content > 95% | √ | √ |
rCE-SDS | Heavy chain/Light chain content > 90% | - | √ | |
Non-glycosylated HeavyChain Content < 5.0% | - | √ | ||
nrCE-SDS | Main peak content > 92.0% | - | √ | |
SEC-HPLC | Monomer content > 95.0% | √ | √ | |
Aggregate content < 5.0% | √ | √ | ||
CEX-HPLC | Main peak content > 90.0% | - | √ | |
Acidic peak content < 5.0% | - | √ | ||
Alkaline peak content < 5.0% | - | √ | ||
NIW | SEC-MALS | The difference between the deglycosylated intact molecular weight and the theoretical molecular weight falls within ±50 Da. | - | √ |
Proteincontent | A280 (UV280) | 10.0 ± 2.0 mg/mL | √ | √ |
Appearance | Light inspection | Colorless and transparent liquid, slightly milky white | - | √ |
Color | Visual inspection | In the corresponding hue, the color is no more intensthan that of reference Solution No.2 | - | √ |
Clarity | Visual inspection | The milky white color is no more pronounced thanthat of the Reference Suspension Yellow No. 3 | √ | √ |
pH | pH inspection | 4.6–5.6 | - | √ |
Endotoxin | LAL test | < 1 EU/mg | √ | √ |
Bioactivity | Kinectics(SPR) | System SuitabilityPassed, Within 70%-130% ofReference Standard Activity | - | √ |
Bioactivity | ELISA | SystemSuitabilityPassed, Within 50%-150% ofReference Standard Activity | - | √ |
Catalog Antibody Products
Product | μg level | mg level | g level |
|---|
Purity | √ | √ | √ |
Purity | √ | √ | - |
Purity | √ | √ | √ |
Minimum inventory of catalog products
Sanyou Bio’s catalog products are available online. Please click the links below to explore product details, view pricing, or place orders:
