CJC-1295
What is CJC-1295?
CJC-1295 without DAC (also known as Modified GRF 1-29 / Mod GRF 1-29) is a synthetic 29-amino-acid analogue of growth hormone-releasing hormone (GHRH), with amino-acid substitutions that improve stability relative to the native sequence. It is supplied as a lyophilised powder for research.
PurePeptides offers CJC-1295 (without DAC) at >99% purity strictly for in-vitro research use. This page describes its chemical identity and handling only.
Research context
CJC-1295 / Modified GRF (1-29) appears in GHRH-analogue research literature. PurePeptides supplies it solely as a research material and makes no claim regarding outcomes, efficacy, or suitability for any human or animal application.
Specifications
| Product | CJC-1295 |
| Molecular formula | C152H252N44O42 |
| Full name | Modified GRF (1-29) |
| Synonyms | Mod GRF 1-29; CJC-1295 without DAC |
| Classification | Synthetic GHRH (1-29) analogue |
| Amino acids | 29 |
| Molecular weight | ~3368.7 g/mol |
| CAS number | 863288-34-0 |
| Solubility | Water-soluble |
| Purity | >99% |
| Physical form | Lyophilised powder |
| Storage | -20C lyophilised; 2-8C reconstituted |
| Intended use | Research use only - not for human consumption |
Reconstitution & storage (laboratory handling)
Store the lyophilised vial at -20C, protected from light and moisture, until use. For laboratory reconstitution, bacteriostatic water is commonly used as a solvent. Once reconstituted, keep the solution refrigerated at 2-8C and minimise freeze-thaw cycles. Use our peptide reconstitution calculator to determine concentration and volumes. This section describes laboratory handling only.
Frequently asked questions
It is a synthetic 29-amino-acid analogue of growth hormone-releasing hormone (GHRH), also called Modified GRF (1-29), supplied as a lyophilised powder for research use only.
The without-DAC form (Modified GRF 1-29) does not carry the Drug Affinity Complex (DAC) modification present in the with-DAC form. This product is the without-DAC / Mod GRF (1-29) version.
It is supplied at greater than 99% purity as a lyophilised powder. Contact us for certificate of analysis availability for the current batch.
Store the lyophilised powder at -20C. It is commonly reconstituted with bacteriostatic water; once in solution, store refrigerated at 2-8C and minimise freeze-thaw cycles.
We supply CJC-1295 strictly as a research chemical for laboratory use only. It is the purchaser's responsibility to ensure compliance with the laws and regulations applicable in their jurisdiction.
Yes. Orders placed before 3 PM on a business day (Mon-Fri) are dispatched the same day with tracked, insured delivery across the UK and Europe.
No. All products are sold strictly for laboratory and research purposes only. They are not for human or animal consumption and are not medical products.