Source protein degrader building blocks for PROTAC and targeted degradation chemistry. This page helps you identify linkable components for degrader design and optimization.
Protein Degrader Building Blocks
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
20,634 products
Popular Products
- ((1S,3S,4S)-3-Bromo-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonic acid hydrateOut of Stock Item #: S192010View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- [(1S,3S,4S)-3-bromo-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonic acid;hydrate
- SMILES
- CC1(C2CCC1(C(=O)C2Br)CS(=O)(=O)O)C.O
- InChIKey
- RQZLIPHNDCFLPR-OFVIFIGMSA-N
- InChI
- 1S/C10H15BrO4S.H2O/c1-9(2)6-3-4-10(9,5-16(13,14)15)8(12)7(6)11;/h6-7H,3-5H2,1-2H3,(H,13,14,15);1H2/t6-,7+,10-;/m1./s1
- Synonyms
- [(1S)-ENDO]-(+)-3-BROMO-10-CAMPHORSULFONIC ACID MONOHYDRATE | (1S)-(+)-3-Bromocamphor-10-sulfonic acid hydrate | ((1S...
- (8aS)-hexahydro-1H-[1,3]oxazolo[3,4-a]piperazin-3-one hydrochlorideCAS: 958635-15-9 Formula: C6H11ClN2O2 Molecular Weight: 178.62Out of Stock Item #: A178549View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (8aS)-1,5,6,7,8,8a-hexahydro-[1,3]oxazolo[3,4-a]pyrazin-3-one;hydrochloride
- SMILES
- C1CN2C(CN1)COC2=O.Cl
- InChIKey
- NEFDJLDMYYSLHW-JEDNCBNOSA-N
- InChI
- 1S/C6H10N2O2.ClH/c9-6-8-2-1-7-3-5(8)4-10-6;/h5,7H,1-4H2;1H/t5-;/m0./s1
- Synonyms
- EN300-7404274 | (S)-Tetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one hydrochloride | (S)-Hexahydro-oxazolo[3,4-a]pyrazin...
- 1-methyl-6-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazoleCAS: 1256359-09-7 Formula: C14H19BN2O2 Molecular Weight: 258.13In Stock Item #: M173007View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole
- SMILES
- B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)C=NN3C
- InChIKey
- SHPRKJZVUGXCTM-UHFFFAOYSA-N
- InChI
- 1S/C14H19BN2O2/c1-13(2)14(3,4)19-15(18-13)11-7-6-10-9-16-17(5)12(10)8-11/h6-9H,1-5H3
- Synonyms
- EN300-212730 | 1-Methyl-1H-indazole-6-boronic Acid Pinacol Ester | 1-METHYL-6-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN...
- 3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolCAS: 1029439-02-8 Formula: C12H16BFO3 Molecular Weight: 238.1Out of Stock Item #: F178874View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
- SMILES
- B1(OC(C(O1)(C)C)(C)C)C2=C(C=C(C=C2)O)F
- InChIKey
- ASYQJYIEVNXWDV-UHFFFAOYSA-N
- InChI
- 1S/C12H16BFO3/c1-11(2)12(3,4)17-13(16-11)9-6-5-8(15)7-10(9)14/h5-7,15H,1-4H3
- Synonyms
- 2-FLUORO-4-HYDROXYBENZENEBORONIC ACID PINACOL ESTER | FT-0761096 | 1029439-02-8 | AS-43886 | 2-FLUORO-4-HYDROXYPHENYL...
- 1-azabicyclo[2.2.2]octane-4-carboxylic acid hydrochlorideCAS: 40117-63-3 Formula: C8H14ClNO2 Molecular Weight: 191.66Out of Stock Item #: A176400View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-azabicyclo[2.2.2]octane-4-carboxylic acid;hydrochloride
- SMILES
- C1CN2CCC1(CC2)C(=O)O.Cl
- InChIKey
- JTYXRFSULOZNPH-UHFFFAOYSA-N
- InChI
- 1S/C8H13NO2.ClH/c10-7(11)8-1-4-9(5-2-8)6-3-8;/h1-6H2,(H,10,11);1H
- Synonyms
- SCHEMBL592784 | Quinuclidine-4-carboxylic acid hydrochloride | SY042239 | A873452 | 1-Azabicyclo[2.2.2]octane-4-carbo...
- 1-benzyl 2-methyl (2S)-5-oxopiperidine-1,2-dicarboxylateCAS: 117836-13-2 Formula: C15H17NO5 Molecular Weight: 291.303Out of Stock Item #: B172331View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-O-benzyl 2-O-methyl (2S)-5-oxopiperidine-1,2-dicarboxylate
- SMILES
- COC(=O)C1CCC(=O)CN1C(=O)OCC2=CC=CC=C2
- InChIKey
- HFKHJRQXLOFHNO-ZDUSSCGKSA-N
- InChI
- 1S/C15H17NO5/c1-20-14(18)13-8-7-12(17)9-16(13)15(19)21-10-11-5-3-2-4-6-11/h2-6,13H,7-10H2,1H3/t13-/m0/s1
- 1-benzyl 3-methyl pyrrolidine-1,3-dicarboxylateCAS: 188847-00-9 Formula: C14H17NO4 Molecular Weight: 263.293Out of Stock Item #: B175327View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-O-benzyl 3-O-methyl pyrrolidine-1,3-dicarboxylate
- SMILES
- COC(=O)C1CCN(C1)C(=O)OCC2=CC=CC=C2
- InChIKey
- JZDIVDBVWXFEMR-UHFFFAOYSA-N
- InChI
- 1S/C14H17NO4/c1-18-13(16)12-7-8-15(9-12)14(17)19-10-11-5-3-2-4-6-11/h2-6,12H,7-10H2,1H3
- Synonyms
- 1-Benzyl 3-methyl pyrrolidine-1,3-dicarboxylate|188847-00-9|1-O-benzyl 3-O-methyl pyrrolidine-1,3-dicarboxylate|METHY...
- 3-bromo-6-(methylsulfanyl)-1H-pyrazolo[3,4-d]pyrimidineOut of Stock Item #: B173280View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-bromo-6-methylsulfanyl-2H-pyrazolo[3,4-d]pyrimidine
- SMILES
- CSC1=NC2=NNC(=C2C=N1)Br
- InChIKey
- PBEIXBIKEFRPGU-UHFFFAOYSA-N
- InChI
- 1S/C6H5BrN4S/c1-12-6-8-2-3-4(7)10-11-5(3)9-6/h2H,1H3,(H,8,9,10,11)
- Synonyms
- 3-bromo-6-methylsulfanyl-2H-pyrazolo[3,4-d]pyrimidine | 1h-pyrazolo[3,4-d]pyrimidine,3-bromo-6-(methylthio)- | AKOS02...
- 3-bromo-6-chloro-1h-pyrazolo[3,4-b]pyridineOut of Stock Item #: B173548View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-bromo-6-chloro-2H-pyrazolo[3,4-b]pyridine
- SMILES
- C1=CC(=NC2=NNC(=C21)Br)Cl
- InChIKey
- RLPKMCBJXWGFGK-UHFFFAOYSA-N
- InChI
- 1S/C6H3BrClN3/c7-5-3-1-2-4(8)9-6(3)11-10-5/h1-2H,(H,9,10,11)
- Synonyms
- 3-Bromo-6-chloro-1H-pyrazolo[3,4-b]pyridine | DTXSID901264236 | SY099575 | MFCD22380451 | 3-bromo-6-chloro-2H-pyrazol...
- Long trebler phosphoramiditeOut of Stock Item #: L171377View ProductPricing & Pack Sizes
Technical Identifiers
- N-t-Butyl 6-chloronicotinamideCAS: 115309-58-5 Formula: C10H13ClN2O Molecular Weight: 212.7Out of Stock Item #: N179710View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-tert-butyl-6-chloropyridine-3-carboxamide
- SMILES
- CC(C)(C)NC(=O)C1=CN=C(C=C1)Cl
- InChIKey
- OJIUMMXADBUVFN-UHFFFAOYSA-N
- InChI
- 1S/C10H13ClN2O/c1-10(2,3)13-9(14)7-4-5-8(11)12-6-7/h4-6H,1-3H3,(H,13,14)
- Synonyms
- N-tert-butyl-6-chloranyl-pyridine-3-carboxamide | N-tert-butyl-6-chloro-3-pyridinecarboxamide | Z54128040 | N-tert.-b...
- N-tert-Butyl 5-bromo-2-thiophenesulfonamideCAS: 286932-39-6 Formula: C8H12BrNO2S2 Molecular Weight: 298.22In Stock Item #: N192530View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 5-bromo-N-tert-butylthiophene-2-sulfonamide
- SMILES
- CC(C)(C)NS(=O)(=O)C1=CC=C(S1)Br
- InChIKey
- KWUYZYHIQKPORJ-UHFFFAOYSA-N
- InChI
- 1S/C8H12BrNO2S2/c1-8(2,3)10-14(11,12)7-5-4-6(9)13-7/h4-5,10H,1-3H3
- Synonyms
- 5-Bromothiophene-2-N-t-butylsulfonamide | 5-bromo-n-(tert-butyl)thiophene-2-sulphonamide | N-tert-Butyl5-Bromo-2-thio...
![((1S,3S,4S)-3-Bromo-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonic acid hydrate](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/S/1/S192010.png)
![(8aS)-hexahydro-1H-[1,3]oxazolo[3,4-a]piperazin-3-one hydrochloride - 97%, used for , CAS No. 958635-15-9, by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/A/1/A178549.png)
![1-azabicyclo[2.2.2]octane-4-carboxylic acid hydrochloride - 97%, used for , CAS No. 40117-63-3, by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/A/1/A176400.png)
![3-bromo-6-(methylsulfanyl)-1H-pyrazolo[3,4-d]pyrimidine](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/B/1/B173280.png)
![3-bromo-6-chloro-1h-pyrazolo[3,4-b]pyridine](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/B/1/B173548.png)
Fast Shipping Same-day shipping on in-stock items
Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use