A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
The enzyme acts on multiple 3β-hydroxysteroids. Participates in the biosynthesis of zemosterol and cholesterol, where it catalyses the reaction in the opposite direction to that shown. The mammalian enzyme is bifunctional and also catalyses EC 1.1.1.62, 17β-estradiol 17-dehydrogenase. Group: Enzymes. Synonyms: 3-keto-steroid reductase; 3-KSR; HSD17B7 (gene name); ERG27 (gene name). Enzyme Commission Number: EC 1.1.1.270. CAS No. 42616-29-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0177; 3β-hydroxysteroid 3-dehydrogenase; EC 1.1.1.270; 42616-29-5; 3-keto-steroid reductase; 3-KSR; HSD17B7 (gene name); ERG27 (gene name). Cat No: EXWM-0177.
The enzyme catalyses the decarboxylation of the C-4 carbon and the dehydrogenation of a 3β hydroxyl at the C-3 carbon of 3β-hydroxysteroid-4α-carboxylates. It is involved in zymosterol and cholesterol biosynthesis. Group: Enzymes. Synonyms: 3β-hydroxy-4β-methylcholestenecarboxylate 3-dehydrogenase (decarboxylating); 3β-hydroxy-4β-methylcholestenoate dehydrogenase; sterol 4α-carboxylic decarboxylase; sterol-4α-carboxylate 3-dehydrogenase (decarboxylating) (ambiguous); ERG26 (gene name); NSDHL (gene name). Enzyme Commission Number: EC 1.1.1.170. CAS No. 71822-23-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0074; 3β-hydroxysteroid-4α-carboxylate 3-dehydrogenase (decarboxylating); EC 1.1.1.170; 71822-23-6; 3β-hydroxy-4β-methylcholestenecarboxylate 3-dehydrogenase (decarboxylating); 3β-hydroxy-4β-methylcholestenoate dehydrogenase; sterol 4α-carboxylic decarboxylase; sterol-4α-carboxylate 3-dehydrogenase (decarboxylating) (ambiguous); ERG26 (gene name); NSDHL (gene name). Cat No: EXWM-0074.
3-Beta-isodihydrocadambine 4-oxide
Other Alkaloids. Alternative Names: 3β-Isodihydrocadambine 4-oxide. CAS No. 1092371-18-0. Mole weight: 562.6. Purity: 90%+. Catalog: ACM1092371180.
3 β-Methoxy-5,14-androstadiene-17 β-ol
Byproduct formed during the preparation of Testosterone metabolites. Group: Biochemicals. Alternative Names: 3-Methoxy (3 β,17 β)-4,14-Androstadiene-17-ol; 3-Methyl-5,14-androstadiene-3 β,17 β0-diol. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Used in the preparation of Drospirenone. Group: Biochemicals. Alternative Names: 3 β-Acetoxy-5,15-androstadien-17-one; 3 β-Hydroxy-androsta-5,15-dien-17-one Acetate. Grades: Highly Purified. CAS No. 17921-64-1. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
3β(or 20α)-hydroxysteroid dehydrogenase
Also acts on 20α-hydroxysteroids. Group: Enzymes. Synonyms: progesterone reductase; dehydrogenase, 3β,20α-hydroxy steroid; 3β,20α-hydroxysteroid oxidoreductase. Enzyme Commission Number: EC 1.1.1.210. CAS No. 82869-26-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0115; 3β(or 20α)-hydroxysteroid dehydrogenase; EC 1.1.1.210; 82869-26-9; progesterone reductase; dehydrogenase, 3β,20α-hydroxy steroid; 3β,20α-hydroxysteroid oxidoreductase. Cat No: EXWM-0115.
3 β-O-tert-Butyldimethylsilyl 1-Αndrosten-17 β-ol
Used in the preparation of Androsterone analogues. Group: Biochemicals. Alternative Names: 3 β-O-tert-Butyldimethylsilyl 17 β-Hydroxy 1-Αndrostene. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Cortisone derivative. Group: Biochemicals. Alternative Names: (3 β,5 β ) -3-[[ (1, 1-Dimethylethyl) dimethylsilyl]oxy]-17, 21-dihydroxy-pregnane-11, 20-dione. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
3 β-Tetrahydrocortisol 21-Acetate
Cortisol derivative. Intermediate in the synthesis of steroid metabolites. Group: Biochemicals. Alternative Names: 3 β,11 β,17,21-tetrahydroxy-5 β-pregnan-20-one 21-Acetate. Grades: Highly Purified. CAS No. 4047-40-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
3 β-Tetrahydrocortisol 3,21-Diacetate
Cortisol derivative. Intermediate in the synthesis of steroid metabolites. Group: Biochemicals. Alternative Names: 3 β,11 β,17,21-tetrahydroxy-5 β-pregnan-20-one 3,21-Diacetate. Grades: Highly Purified. CAS No. 6820-57-1. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
3'-β-Thymidine
As an intermediate in the production of fluorothymidine and phosphorylase derivatives 3'-β-Thymidine (Stavudine EP Impurity B) is used as an antiviral agent. Reverse transcriptase inhibitor. Synonyms: 1-(2-Deoxy-β-D-threo-pentofuranosyl)-5-methyluricil; 1-(2-Deoxy-b-D-xylofuranosyl)-5-methyluracil; 1-(2-Deoxy-β-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione; 1-(2-Deoxy-β-D-threo-pentofuranosyl)-thymine; NSC 526738; Stavudine EP Impurity B; 1-[(2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione. Grades: ≥95%. CAS No. 16053-52-4. Molecular formula: C10H14N2O5. Mole weight: 242.23.
3- β-Thymidine-d3
An intermediate in the production of labeled fluorothymidine derivatives. Group: Biochemicals. Alternative Names: 1-(2-Deoxy- β-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione-d3; 1-(2-Deoxy- β-D-threo-pentofuranosyl)-thymine-d3; NSC 526738-d3. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
3β-Ursodeoxycholic Acid
. Uses: It is used as an anticholelithogenic. Synonyms: (3β,5β,7β)-3,7-Dihydroxycholan-24-oic Acid; 3β,7β-Dihydroxy-5β-cholan-24-oic Acid; 3β,7β-Dihydroxy-5β-cholanic Acid; 3β,7β-Dihydroxy-5β-cholanoic Acid; Isoursodeoxycholic Acid; Ursodeoxycholic Acid EP Impurity H. CAS No. 78919-26-3. Molecular formula: C24H40O4. Mole weight: 392.57.
3'-BHQ-1 CPG is a high-quality and specialized phosphoramidite that is crucial in the synthesis of oligonucleotides used in biomedical research for applications such as DNA sequencing, gene expression analysis, and antiviral drug development. Its unique black-hole-quencher (BHQ) design allows for the detection of specific genetic mutations and gene expression patterns, making it an essential tool in the study and treatment of diseases such as cancer and viral infections. Synonyms: 4'-(2-Nitro-4-toluyldiazo)-2'-methoxy-5'-methyl-azobenzene-4''-(N-ethyl-2-O-(4,4'-dimethoxytrityl))-N-ethyl-2-O-glycolate-CPG. Mole weight: 554.49.
3'-BHQ-1 Frits column (100nmol)
The 3'-BHQ-1 Frits column (100nmol) is an indispensable biomedical instrument facilitating drug exploration and investigation, particularly tailored for employment in high-performance liquid chromatography (HPLC) apparatus, serving to scrutinize and cleanse diverse medicinal preparations and substances. Synonyms: 3'-BHQ-1 Frits column.
3'-BHQ-1 Frits column (200nmol)
3'-BHQ-1 Frits column (200nmol) is an indispensable instrument deployed in the realm of biomedicine to fabricate oligonucleotides that flaunt fluorescence properties. Its composition entails a quintessential BHQ-1 quencher, pivotal in devising fluorogenic probes to ascertain the quantification and identification of DNA targets. Its implications are far-reaching and can be employed effectively in diagnosing infectious diseases, genetic anomalies, and oncogenic biomarkers. Synonyms: 3'-BHQ-1 Frits column.
3'-BHQ-2 CPG
3'-BHQ-2 CPG is a strategically-crafted synthetic phosphorothioate oligonucleotide, masterfully adorned with a 3'-Black Hole Quencher (BHQ-2) and 5'-dimethoxytrityl protected group. This illustrious product is pivotal in the oligonucleotide synthesis movement which looks towards the development of revolutionary oligonucleotide-based therapeutics to regulate gene expression, with exceeding ability. The medical industry envisages it to be the solution in the fight against malignant diseases, such as cancer and viral infections that pose a significant threat to human existence. Synonyms: 4'-(4-Nitro-phenyldiazo)-2'-methoxy-5'-methoxy-azobenzene-4''-(N-ethyl-2-O-(4,4'-dimethoxytrityl))-N-ethyl-2-O-glycolate-CPG. Mole weight: 556.47.
3'-BHQ-2 Frits column (100nmol)
3'-BHQ-2 Frits column (100nmol) is an indispensable instrument in the realm of biomedical research, serving a pivotal role in the labeling of nucleotides during oligonucleotide synthesis. The black hole quencher (BHQ) dye within the column functions as an impeccable quencher for fluorescent probes, rendering it optimally suited to applications that demand superior accuracy and precision including real-time PCR, as well as DNA sequencing. Moreover, this Frits column unequivocally proves its worth and potency in developing diagnostic assays for highly infectious and life-threatening diseases such as COVID-19. Synonyms: 3'-BHQ-2 Frits column.
3'-BHQ-2 Frits column (200nmol)
3'-BHQ-2 Frits column (200nmol) is a high-performance liquid chromatography (HPLC) column used for the purification of various oligonucleotides, including probes and primers for qPCR and gene expression analysis. Its unique design, with a 200nmol capacity and incorporation of 3'-BHQ-2, helps to improve sensitivity and reduce background fluorescence in downstream applications. This column is particularly useful in the diagnosis and treatment of infectious diseases, as well as for genetic research. Synonyms: 3'-BHQ-2 Frits column.
3'-BHQ-3 CPG
3'-BHQ-3 CPG, a modified nucleotide, is a vital component of oligonucleotide synthesis for scientific research. The merging of black hole quencher (BHQ) and 3' cytosine (C) modification endows it with magnified quenching capacity for fluorescent probes and enhanced nuclease stability that is imperative in the domain of diagnostics and therapeutics for addressing viral, cancerous, and immune disorders. Synonyms: 3-Diethylamino-5-phenylphenazium-7-diazobenzene-4''-(N-ethyl-2-O-(4,4'-dimethoxytrityl))-N-ethyl-2-O-glycolate-CPG. Mole weight: 597.63.
3'-BHQ-3 Frits column (100nmol)
3'-BHQ-3 Frits column (100nmol) is a valuable tool for those in the biomedical industry involved in drug discovery and disease research. This product aids in the purification and analysis of oligonucleotides used to treat a variety of diseases, including cancer, HIV, and genetic disorders. Its small particle size allows for efficient separation and removal of impurities, resulting in high-quality oligonucleotide samples for further study. Synonyms: 3'-BHQ-3 Frits column.
3'-BHQ-3 Frits column (200nmol)
3'-BHQ-3 Frits column (200nmol) is a sophisticated scientific apparatus meticulously developed for the purpose of conducting precise and meticulous experiments by utilizing the extraordinary capabilities of high-performance liquid chromatography (HPLC). Distinguished by its unprecedented 3'-BHQ-3 (BHQ = Black Hole Quencher) chemical composition, this exceptional column facilitates the efficacious damping of fluorescence emissions in test specimens. Accustomed to accommodate an impressive 200nmol loading capacity, this remarkable column is profoundly renowned for its remarkable proficiency in the purification and evaluation of minuscule molecules, peptides, and oligonucleotides. Synonyms: 3'-BHQ-3 Frits column.
3b-Hydroxyestra-4,9-dien-17-one
3b-Hydroxyestra-4,9-dien-17-one. Group: Biochemicals. Grades: Highly Purified. CAS No. 19671-53-5. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C18H24O2. US Biological Life Sciences.
Worldwide
3-Bicyclo[3.2.1]octanone
3-Bicyclo[3.2.1]octanone is used as a reactant in the synthesis of polycyclic acid derivatives as selective inhibitors of human 11 β-hydroxysteroid dehydrogenase type 1 (11 β-HSD-1). Group: Biochemicals. Grades: Highly Purified. CAS No. 14252-05-2. Pack Sizes: 250mg, 2.5g. Molecular Formula: C8H12O, Molecular Weight: 124.18. US Biological Life Sciences.
Worldwide
3'-Biotin CPG 1000
3'-Biotin CPG 1000 is a commendable and superior biomedicine offering extensively employed within the biomedical realm, manifesting itself as an invaluable entity facilitating the composite amalgamation of biotinylated substances through the provision of unwavering solace.
3'-Biotin Frits column (100nmol)
3'-Biotin Frits column (100nmol) is a biomedical product used in the purification and analysis of biomolecules. This column is specifically designed for efficient separation of biotinylated compounds, including drugs and proteins, aiding in studies related to cell signaling pathways, affinity chromatography, and drug discovery. Synonyms: 3'-Biotin Frits column.
3'-Biotin Frits column (200nmol)
3'-Biotin Frits column (200nmol) is intended for biomedical research endeavors, ingeniously crafted to cater to the specific demands of isolating and purifying biotin-labeled molecules. Its exceptional functionality facilitates meticulous scrutiny and identification of biotinylated compounds, imparting immeasurable insights into drug development, molecular diagnostics, and disease biomarkers. Execute your studies with utmost confidence, courtesy of this dependable and efficient separation apparatus. Synonyms: 3'-Biotin Frits column.
3'-BiotinTEG CPG
3'-BiotinTEG CPG, a vital ingredient, finds extensive application in the biomedicine sector. This imperative reagent is widely used in the synthesis of oligonucleotides coupled with biotin tags. It is a ubiquitous tool employed for the isolation and identification of diverse biomolecules like DNA and proteins. Furthermore, it plays a pivotal role in enhancing the diagnosis and treatment prospects for ailments such as cancer and viral infections by contributing to pioneering therapeutic and diagnostic agents. Synonyms: 1-Dimethoxytrityloxy-3-O-(N-biotinyl-3-aminopropyl)-triethyleneglycolyl-glyceryl-2-O-succinyl-long chain alkylamino-CPG. Mole weight: 569.61.
3'-Biotin TEG CPG 1000
3'-Biotin TEG CPG 1000, a highly sought-after chemical in the synthesis of biotinylated oligonucleotides, serves as a fundamental player in the biomedical industry. Its invaluable contributions are lauded in many critical procedures such as PCR amplification, DNA sequencing, and oligonucleotide hybridization assays, which collectively help in the detection and treatment of diverse illnesses ranging from cancer, infectious diseases to genetic disorders.
3'-BiotinTEG PS
3'-BiotinTEG PS, a vital chemical compound, is a binding reagent often employed in the highly advanced biomedicine industry. Mostly, it's used to develop targeted drug delivery systems and medical diagnostics, making it a remarkable tool in the field of biomedical research. With its high specificity and low toxicity, it's commonly employed to label proteins and nucleic acids, which can accurately detect a specific disease or drug target. Synonyms: 1-Dimethoxytrityloxy-3-O-(N-biotinyl-3-aminopropyl)-triethyleneglycolyl-glyceryl-2-O-succinyl-polystyrene. Mole weight: 569.61.
3-Biphenyl-4-yl-3H-benzo[f]chromylium perchlorate
Heterocyclic Organic Compound. Alternative Names: 3-(BIPHENYL-4-YL)-3H-BENZO[F]CHROMYLIUM PERCHLORATE. CAS No. 126634-31-9. Molecular formula: C25H17ClO5. Mole weight: 432.85. Catalog: ACM126634319.
3-Biphenylboronic Acid is a fluorescent boronic acid useful for sensitive detection of sugars in water. Group: Biochemicals. Grades: Highly Purified. CAS No. 5122-95-2. Pack Sizes: 1g, 5g. Molecular Formula: C12H11BO2, Molecular Weight: 198.03. US Biological Life Sciences.
Worldwide
3-Biphenylboronic Acid, (contains varying amounts of Anhydride)
3-Biphenylcarboxylic Acid is a ortho-substituted biphenyl with inhibitory effect on glyceride synthesis. 3-Biphenylcarboxylic Acid is an anlogue of Diflusinal and shows allosteric modulatory effects. Group: Biochemicals. Alternative Names: [1,1'-Biphenyl]-3-carboxylic Acid; 1-Carboxy-3-phenylbenzene; 3-Phenylbenzoic Acid; NSC 178898; NSC 408030; m-Phenylbenzoic Acid. Grades: Highly Purified. CAS No. 716-76-7. Pack Sizes: 5g. US Biological Life Sciences.
3-(Boc-amino)-3-methyl-1-butanol is an intermediate used in the synthesis of (2E)-5-(tert-Butyloxycarbonylamino)-5-methylhex-2-enoic Acid (B809765), which is used in the preparation of C-terminal sulfonamide analogs of NN703 as growth hormone secretagogues. Group: Biochemicals. Grades: Highly Purified. CAS No. 167216-22-0. Pack Sizes: 50mg, 100mg. Molecular Formula: C10H21NO3, Molecular Weight: 203.28. US Biological Life Sciences.
Worldwide
3-Boc-amino-4,5-dimethoxypyridine
3-Boc-amino-4,5-dimethoxypyridine is a building block used in organic synthesis. Group: Biochemicals. Grades: Highly Purified. CAS No. 1049677-55-5. Pack Sizes: 25mg, 50mg. Molecular Formula: C12H18N2O4, Molecular Weight: 254.28. US Biological Life Sciences.
Worldwide
3-Boc-amino-4-methylphenylboronic Acid
3-Boc-amino-4-methylphenylboronic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 850568-81-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H18BNO4, Molecular Weight: 251.09. US Biological Life Sciences.
Worldwide
3-Boc-Amino-5-nitrophenylboronic acid
3-Boc-Amino-5-nitrophenylboronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 508178-11-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C11H15BN2O6, Molecular Weight: 282.06. US Biological Life Sciences.