Lutetium (177Lu) zaregreptide dizuxetan
Tier C — Watch / tradeLutetium (177Lu) zaregreptide dizuxetan
Targets:GRPR
Indications (approved):Metastatic breast cancer, Breast cancer, Neoplasm, Prostate cancer, Neuroendocrine carcinoma, Solid tumour
Regional status
Synthetic routes & intermediates5 routes
Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.
| Code | CAS No. | Intermediate |
|---|---|---|
| (I) 847759-1-a | - | (2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-[1-(triphenylmethyl)-1H-imidazol-4-yl]propanoic acid |
| (II) 847759-1-a | - | Resin bound N-[[(9H-fluoren-9-yl)methoxy]carbonyl]-1-(triphenylmethyl)-L-histidine |
| (III) 847759-1-a | - | Resin bound 1-(triphenylmethyl)-L-histidine |
| (IV) 847759-1-a | 29022-11-5 | 2-(9H-Fluoren-9-ylmethoxycarbonylamino)acetic acid |
| (V) 847759-1-a | - | Resin bound glycyl-1-(triphenylmethyl)-L-histidine |
| (VI) 847759-1-a | 68858-20-8 | (2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoic acid |
| (VII) 847759-1-a | - | Resin bound L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (VIII) 847759-1-a | 35661-39-3 | (2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)propanoic acid |
| (IX) 847759-1-a | - | Resin bound L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (X) 847759-1-a | 143824-78-6 | (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)propanoic acid |
| (XI) 847759-1-a, (XI) 847759-1-b | - | Resin bound 1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| Code | CAS No. | Intermediate |
|---|---|---|
| (XI) 847759-1-a, (XI) 847759-1-b | - | Resin bound 1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (XII) 847759-1-b | 132327-80-1 | (2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-[(triphenylmethyl)carbamoyl]butanoic acid |
| (XIII) 847759-1-b | - | Resin bound N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (XIV) 847759-1-b | 86123-10-6 | (2R)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-phenylpropanoic acid |
| (XV) 847759-1-b, (XV) 847759-1-c | - | Resin bound D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| Code | CAS No. | Intermediate |
|---|---|---|
| (XIX) 847759-1-c, (XIX) 847759-1-d | - | Resin bound N-([2-oxo-2-[4-([2-[4,7,10-tris(2-tert-butoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetamido]methyl)anilino]ethoxy]acetyl)-D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (XV) 847759-1-b, (XV) 847759-1-c | - | Resin bound D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (XVI) 847759-1-c | - | (2-[4-[([[(9H-Fluoren-9-yl)methoxy]carbonyl]amino)methyl]anilino]-2-oxoethoxy)acetic acid |
| (XVII) 847759-1-c | - | Resin bound N-([2-[4-(aminomethyl)anilino]-2-oxoethoxy]acetyl)-D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (XVIII) 847759-1-c | 137076-54-1 | DOTA-Tris(t-Bu)ester |
| Code | CAS No. | Intermediate |
|---|---|---|
| (XIX) 847759-1-c, (XIX) 847759-1-d | - | Resin bound N-([2-oxo-2-[4-([2-[4,7,10-tris(2-tert-butoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetamido]methyl)anilino]ethoxy]acetyl)-D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (XX) 847759-1-d | - | N-([2-Oxo-2-[4-([2-[4,7,10-tris(2-tert-butoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetamido]methyl)anilino]ethoxy]acetyl)-D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine |
| (XXI) 847759-1-d | 65530-92-9 | 1-Isobutyl-3-methylbutylamine |
| (XXII) 847759-1-d, (XXII) 847759-1-e | - | N-([2-Oxo-2-[4-([2-[4,7,10-tris(2-tert-butoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetamido]methyl)anilino]ethoxy]acetyl)-D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-N-(2,6-dimethylheptan-4-yl)-1-(triphenylmethyl)-L-histidinamide |
| Code | CAS No. | Intermediate |
|---|---|---|
| (XXIII) 847759-1-e | - | 2-[4-[2-[[4-[[2-[2-[[(2R)-1-[[(2S)-5-Amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-(2,6-Dimethylheptan-4-ylamino)-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-2-oxoethoxy]acetyl]amino]phenyl]methylamino]-2-oxoethyl]-7,10-bis(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid |
| (XXII) 847759-1-d, (XXII) 847759-1-e | - | N-([2-Oxo-2-[4-([2-[4,7,10-tris(2-tert-butoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetamido]methyl)anilino]ethoxy]acetyl)-D-phenylalanyl-N-(triphenylmethyl)-L-glutaminyl-1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-N-(2,6-dimethylheptan-4-yl)-1-(triphenylmethyl)-L-histidinamide |
Frequently asked questions
What are the approved indications of Lutetium (177Lu) zaregreptide dizuxetan?
Approved indications include: Metastatic breast cancer, Breast cancer, Neoplasm, Prostate cancer, Neuroendocrine carcinoma, Solid tumour.
When does the Lutetium (177Lu) zaregreptide dizuxetan patent expire?
No public expiry year is available for Lutetium (177Lu) zaregreptide dizuxetan yet; this page updates once verified.
How many synthesis routes are recorded for Lutetium (177Lu) zaregreptide dizuxetan?
5 synthesis routes are recorded; the shortest is 2 steps with / total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Lutetium (177Lu) zaregreptide dizuxetan intermediates?
All intermediates in Lutetium (177Lu) zaregreptide dizuxetan routes have CAS profiles — you can submit an RFQ per CAS and it enters the Unibest matching pool.
How do I get a quote for Lutetium (177Lu) zaregreptide dizuxetan intermediates?
Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.
Source: cross-verified data (structured fields only) · 2026-10-07