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All products are supplied strictly for laboratory research use. Not for human or veterinary use.
CJC-1295 With DAC (CAS# 446262-90-4) is a synthetic 29-amino-acid analogue of growth hormone-releasing hormone (GHRH) that incorporates a Drug Affinity Complex (DAC), enabling covalent binding to serum albumin. NexPept supplies it as a lyophilized research reference standard for albumin-binding kinetics studies, extended-duration receptor signalling assays, and pharmacokinetic modeling of long-acting GHRH analogues. Not for use in any living organism.
Every lot is independently tested by a third-party analytical laboratory before it is listed. The Certificate of Analysis reports HPLC purity, mass spectrometry identity confirmation, and net-content verification, and stays published in our COA library after the batch sells out.
Batch verification
Current lot
| CAS Number | 446262-90-4 |
|---|---|
| Full Name | Modified GRF(1-29) with Drug Affinity Complex (DAC) |
| Synonyms | CJC-1295 DAC; CJC-1295 with Drug Affinity Complex |
| Compound Class | Synthetic GHRH analogue — albumin-binding (DAC) modification |
| Sequence Length | 29 amino acids, plus DAC modification |
| Molecular Formula | C₁₆₅H₂₆₉N₄₇O₄₆ |
| Molecular Weight | 3647.25 g/mol |
| Physical Form | Lyophilized powder |
| Appearance | White to off-white lyophilized solid |
| Net Quantity | 5 mg / vial |
| Analytical Method | HPLC + Mass Spectrometry |
CJC-1295 With DAC is used as a peptide tool compound in preclinical in vitro settings. Published work has examined its behaviour in GHRH receptor binding assays, albumin conjugate pharmacokinetics, prolonged GHRH signalling models, and somatotropic axis research.
The Drug Affinity Complex modification allows the molecule to bind reversibly to serum albumin, extending its functional presence in experimental systems relative to non-DAC GHRH analogues. Lot-to-lot consistency matters for this kind of pharmacokinetic work, which is why every NexPept batch is published with its own purity figure rather than a blanket claim.
This compound has not been authorized by Health Canada for any therapeutic, clinical, or human use.
PubMed — CJC-1295 With DAC — peer-reviewed scientific literature
NexPept COA Library — published certificates for every batch we have sold
Certificates for the lots we have shipped. The batch number on your vial matches one of these.
CJC-1295 With DAC — batch NP-CJC-001
Tested April 16, 2026 · 99.41% purity · HPLC + MS
Research Use Only. All products are intended solely for laboratory research use and are not for human or veterinary use. By purchasing, the buyer agrees to use these products in compliance with all applicable laws.
All products are intended for laboratory research use only. Not for human or veterinary use.
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Everything you need to know before ordering
Product Quality Summary is available on every product page. Independent third-party Certificates of Analysis are available upon request for select batches and may be verified directly with the testing laboratory.
Please note that all sales are final. Due to the nature of our products and inventory, we are unable to accept returns. Product quality is independently assessed via 3rd party laboratory testing to ensure quality, and all purchases made via this website are done with the implied consent that you acknowledge and accept the empirical testing provided on each product page. In the event of dissatisfaction or quality concern, please consult with us via email so that we can try to assist.
We ship to addresses within Canada only. All orders are shipped domestically via Xpress Post with Canada Post to ensure safe, discreet delivery.
Most orders ship the same business day. Orders within the Greater Toronto Area (GTA) typically arrive within 1–2 business days, while more rural or remote areas can expect 3–5 business days. FlexDelivery and PO Boxes are supported. Please note these are average delivery times — delays may occasionally occur due to courier issues or remote locations.
Every peptide product sold on our site is lab-tested before it's listed. If a product hasn't been tested, we don't sell it.
Unless otherwise noted on the product page, all NexPept research compounds are supplied as lyophilized (freeze-dried) powder for laboratory research use. Physical form and net quantity are listed individually on each product page.