-
Abacavir Sulfate
2
-
Abelmoschi Corolla
1
-
Abemaciclib
1
-
Abiraterone
1
-
Abiraterone Acetate
2
-
Absorbent
1
-
Acarbose
2
-
Acebutolol Hydrochloride
2
-
Acecarbromal
1
-
Aceclofenac
2
-
Acefylline
1
-
Acemetacin
3
-
Acenocoumarol
1
-
Acepromazine Maleate
1
-
Acetaminosalol
1
-
Acetazolamide
2
-
Acetildenafil
1
-
Acetomenaphthone
1
-
Acetophenazine Maleate
1
-
Acetylcysteine
5
-
Acetylsalicylic Acid
4
-
Acetylsalicylic Acid (Aspirin)
4
-
Achyranthes Bidentata Root
1
-
Aciclovir (Acyclovir)
4
-
Acidum Succinicum For Homoeopathic Preparations
1
-
Acitretin
3
-
Adapalene
2
-
Adefovir Dipivoxil
1
-
Adenine
3
-
Adenosine
3
-
Adenosine 5-Monophosphate Disodium Salt
1
-
Adenosine 5-Triphosphate Disodium Salt Trihydrate
1
-
Adiphenine Hydrochloride
1
-
Adipic Acid
1
-
Adrenaline Tartrate
4
-
Adrenaline Tartrate (Epinephrine Bitartrate)
7
-
Afatinib Dimaleate
1
-
Afoxolaner
1
-
Agnus Castus Fruit
1
-
Agomelatine
1
-
Ajmaline
1
-
Akebia Stem
1
-
Alanine
6
-
Albendazole
2
-
Alclofenac
1
-
Alcuronium Chloride
2
-
Alfacalcidol
2
-
Alfentanil Hydrochloride Hydrate
1
-
Alfuzosin Hydrochloride
2
-
Algestone Acetophenide
1
-
Alimemazine Hemitartrate
1
-
all-rac-alpha-
4
-
all-rac-alpha-Tocopherol
3
-
Allantoin
2
-
Allergen Products
2
-
Allobarbital
1
-
Allopurinol
2
-
Almagate
2
-
Almotriptan Malate
1
-
Alogliptin
1
-
Alosetron Hydrochloride
1
-
Alprazolam
2
-
Alprostadil
3
-
Altizide
1
-
Alverine Citrate
2
-
Alvimopan Dihydrate
1
-
Amantadine Hydrochloride
2
-
Ambrisentan
1
-
Ambroxol Hydrochloride
2
-
Ambutonium Bromide
1
-
Amcinonide
1
-
Amfenac Sodium Monohydrate
1
-
Amfetamine Sulfate
2
-
Amifampridin
1
-
Amikacin
49
-
Amikacin Sulfate
49
-
Amiloride Hydrochloride Dihydrate
4
-
Aminoacridine Hydrochloride Monohydrate
1
-
Aminocaproic Acid
2
-
Aminoglutethimide
1
-
Aminotadalafil
1
-
Amiodarone Hydrochloride
4
-
Amiquinsin Hydrochloride Monohydrate
1
-
Amisulpride
4
-
Amitraz
1
-
Amitriptyline Hydrochloride
6
-
Amlodipine Besilate
4
-
Amlodipine Maleate
1
-
Amlodipine Mesilate
1
-
Ammonio Methacrylate Copolymer (Type B)
1
-
Ammonium Glycyrrhizate
1
-
Amobarbital
1
-
Amodiaquine Dihydrochloride Dihydrate
1
-
Amorolfine Hydrochloride
4
-
Amoxapine
1
-
Amoxicillin Trihydrate
4
-
Amphotericin B
3
-
Ampicillin Sodium
6
-
Amprenavir
1
-
Amprolium Hydrochloride
2
-
Amylmetacresol
2
-
Anagrelide Hydrochloride
1
-
Anastrozole
2
-
Andrographis Herb
2
-
Androstanolone
1
-
Anemarrhena Asphodeloides Rhizome
2
-
Angelica Dahurica Root
2
-
Angelica Pubescens Root
2
-
Anhydrous
1
-
Anhydrous (Valacyclovir Hydrochloride)
3
-
Anise Oil
6
-
Antazoline Hemisulfate
1
-
Antazoline Hydrochloride
2
-
Antazoline Phosphate
1
-
Apixaban
1
-
Apomorphine Hydrochloride Hemihydrate
4
-
Apramycin
1
-
Apremilast
1
-
Aprepitant
4
-
Aprobarbital
1
-
Apronalide
1
-
Aprotinin
3
-
Argatroban Monohydrate
1
-
Arginine
3
-
Arginine Aspartate
2
-
Arginine Hydrochloride
3
-
Aripiprazole
2
-
Arprinocid
1
-
Artemether
1
-
Articaine Hydrochloride
3
-
Artichoke Leaf
2
-
Ascorbic Acid
4
-
Asenapine Maleate
1
-
Asparagine Monohydrate
8
-
Aspartame
2
-
Aspartic Acid
12
-
Astragalus Mongholicus Root
1
-
Atazanavir Sulfate
3
-
Atenolol
4
-
Atomoxetine Hydrochloride
4
-
Atorvastatin Calcium Trihydrate
2
-
Atosiban Acetate
1
-
Atovaquone
3
-
Atracurium Besilate
4
-
Atropine
9
-
Aucklandia Root
1
-
Australian Dodder Seed
1
-
Avanafil
1
-
Avobenzone
1
-
Axitinib
1
-
Azacitidine
1
-
Azaperone
2
-
Azapropazone
2
-
Azathioprine
7
-
Azelaic Acid
1
-
Azelastine Hydrochloride
2
-
Azilsartan
1
-
Azithromycin
4
Riboflavin CRS
API
CAS Number
83-88-5
Molecular Formula
C17 H20 N4 O6
Product format
Neat
Molecular Weight
376.36
API Family
Smiles
Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[C@H](O)[C@H](O)[C@H](O)CO)c2cc1C
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Discover our product categories
Elemental
Developed for use in early-stage development, drug discovery, R&D, academia specially for qualitative purposes. A default set of analytical techniques to confirm the Identity was settled to secured the chemical structure of the Impurity plus a Purity test.
Type
Research Chemicals / Analytical Standards
Identity - structure confirmation
- ¹H-NMR 400 MHz
- ¹³C-NMR
- FTIR
- Mass Spectrometry (MS)
Purity
- HPLC
- HPLC Purity Range >90%
- Assay Purity Range
- qNMR or Carbon Titration
Others
- Elemental Analysis (CHN)
- Karl Fisher or TGA
- Ash Content (API only)
- Residual Solvents
- X-ray Diffraction (when applicable)
- DSC/Melting point (when applicable)
- Optical Rotation (when applicable)
Mass Balance
- Assay - Formula 100%
Spectra Interpretation
- Remarks (summary)
Dynamic
With Klivon Dynamic range you can count on carefully determined ASSAY values. Best cost-benefit ratio for varied non-compendial applications in compliance with ICH, FDA and WHO guidelines. A final remark (conclusion) bellow of each spectra is added.
Type
Characterized Reference Standards
Identity - structure confirmation
- ¹H-NMR 500 MHz
- ¹³C-NMR
- FTIR
- Mass Spectrometry (MS)
Purity
- HPLC
- HPLC Purity Range >95%
- Assay Purity Range >90%
- qNMR or Carbon Titration
Others
- Elemental Analysis (CHN)
- Karl Fisher or TGA
- Ash Content (API only)
- Residual Solvents
- X-ray Diffraction (when applicable)
- DSC/Melting point (when applicable)
- Optical Rotation (when applicable)
Mass Balance
- Assay - Formula 100%
Spectra Interpretation
- Remarks (summary)
Beyond
Our premium range of High Purity Reference Standards designed to meet the most demanding pharmaceutical laboratories and highly critical research, Klivon Beyond is accompanied by a comprehensive certificate of analysis (CoA), also comes with a complete spectrum elucidation report. A final remark (conclusion) or Spectra Interpretation bellow of each spectra is added.
Type
Full Characterized Reference Standards
Identity - structure confirmation
- ¹H-NMR 500 MHz
- ¹³C-NMR
- FTIR
- Mass Spectrometry (MS) - High Resolution
Purity
- HPLC
- HPLC Purity Range >97%
- Assay Purity Range >95%
- qNMR or Carbon Titration
Others
- Elemental Analysis (CHN)
- Karl Fisher or TGA
- Ash Content (API only)
- Residual Solvents
- X-ray Diffraction (when applicable)
- DSC/Melting point (when applicable)
- Optical Rotation (when applicable)
Mass Balance
- Assay - Formula 100%
Spectra Interpretation
- Remarks (summary)
- Structural Elucidation (signals inclusion)(OPTIONAL)
