HGH 191AA
CAS #: 9002-72-6

HGH 191AA
- Grade: Laboratory
- Purity: >97%
- Vial Size: 10 IU
- Tested For: Purity, Sterility, & Endotoxins
- Arrives: Lyophilized: Requires Reconstitution Get bacteriostatic water
Certificate of Analysis
Third-party tested for 99% purity, ID, quantity.
Frequently asked questions
Research Use Only
This product is limited to in vitro testing and laboratory experimentation only and is not for human or animal use or consumption of any kind. Handling and use are restricted to qualified and licensed professionals only. Bacteriostatic water not included and sold separately. We are unable to provide guidance on dosages or reconstitution.
HGH 191AA Overview
Compound: Somatropin (recombinant human growth hormone)
Sequence: 191 amino acids (single chain, 2 disulfide bonds)
Molecular Formula: C990H1529N263O300S7
Molecular Weight: ~22,124 Da (~22 kDa)
Product Care & Storage
- For long-term stability, store at -20°C (freezer).
- Keep away from light, moisture, and heat.
- After reconstitution, refrigerate at 2–8°C.
- Do not use solution if it becomes discolored or shows signs of contamination.
Product Disclaimer
Supplied as lyophilized powder for research use only. Reconstitution of research compounds is the sole responsibility of the researcher. Bacteriostatic water is not included and is sold separately. We do not sell syringes or offer guidance on mixing, dosing, or research protocols.
For in vitro testing and laboratory use only. Not for human or animal use or consumption. Use is restricted to qualified and licensed professionals.
This product is not a drug, food, or cosmetic and must not be misbranded, misused, or mislabeled.

HGH 191AA Overview
Compound: Somatropin (recombinant human growth hormone)
Sequence: 191 amino acids (single chain, 2 disulfide bonds)
Molecular Formula: C990H1529N263O300S7
Molecular Weight: ~22,124 Da (~22 kDa)
Product Care & Storage
- For long-term stability, store at -20°C (freezer).
- Keep away from light, moisture, and heat.
- After reconstitution, refrigerate at 2–8°C.
- Do not use solution if it becomes discolored or shows signs of contamination.
Product Disclaimer
Supplied as lyophilized powder for research use only. Reconstitution of research compounds is the sole responsibility of the researcher. Bacteriostatic water is not included and is sold separately. We do not sell syringes or offer guidance on mixing, dosing, or research protocols.
For in vitro testing and laboratory use only. Not for human or animal use or consumption. Use is restricted to qualified and licensed professionals.
This product is not a drug, food, or cosmetic and must not be misbranded, misused, or mislabeled.
HGH 191AA
- Grade: Laboratory
- Purity: >97%
- Vial Size: 10 IU
- Tested For: Purity, Sterility, & Endotoxins
- Arrives: Lyophilized: Requires Reconstitution Get bacteriostatic water
Certificate of Analysis
Third-party tested for 99% purity, ID, quantity.
Frequently asked questions
Research Use Only
This product is limited to in vitro testing and laboratory experimentation only and is not for human or animal use or consumption of any kind. Handling and use are restricted to qualified and licensed professionals only. Bacteriostatic water not included and sold separately. We are unable to provide guidance on dosages or reconstitution.