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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Asparagine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Asparagine impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Asparagine-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Asparagine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Asparagine-[13C4] Hydrate (Solution) Stable Isotopes CS-I-00636 286460-82-0 Enquire
L-Asparagine-13C4-15N2, monohydrate Stable Isotopes CS-T-102910 202406-87-9 Enquire
L-ASPARAGINE H2O 15N2 Stable Isotopes CS-R-00035 287484-32-6 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Asparagine API CS-E-00033 2058-58-4 Enquire
Fructose-asparagine API CS-T-55089 34393-27-6 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Aspartic acid magnesium Impurity CS-AC-08859 2068-80-6 In Stock
(2S,3R)-3-Hydroxyasparagine Impurity CS-T-78655 20790-74-3 Enquire
(2S,3S)-3-Hydroxyasparagine Impurity CS-T-78590 20790-72-1 Enquire
Asparagine impurity C Impurity CS-K-00310 98490-54-1 Enquire
Na-Boc-D-asparagine Impurity CS-T-07459 75647-01-7 Enquire
Nα-Boc-D-asparagine Impurity CS-T-68304 75647-01-7 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Asparagine Monohydrate Intermediate CS-T-04271 5794-13-8 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Asparagine Monohydrate Fine Chemicals CS-T-04266 3130-87-8 In Stock
L-Asparagine anhydrous Fine Chemicals CS-DK-00005 70-47-3 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Asparagine Anhydrous Secondary Standards CS-SS-25224-300MG 70-47-3 Enquire
Asparagine Monohydrate Secondary Standards CS-SS-25225-300MG Not Available Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dansyl-DL-asparagine-d6 Stable Isotope Reagent CS-T-103880 1100-23-8(unlabelled) Enquire
Dansyl-L-asparagine-d6 Stable Isotope Reagent CS-T-103879 1100-23-8(unlabelled) Enquire
L-Asparagine-2,3,3-d3 H2O Stable Isotope Reagent CS-C-01369 2483831-59-8 Enquire
L-Asparagine (Trt)-OH-13C4, 15N2, Fmoc Stable Isotope Reagent CS-CH-00051 Not Available Enquire
L-Asparagine-13C4, 15N2, D8 Stable Isotope Reagent CS-CH-00053 1217464-18-0 Enquire
L-Asparagine-15N2 Stable Isotope Reagent CS-BX-00697 748757-99-5 Enquire
L-Asparagine-15N2, D8 Stable Isotope Reagent CS-CH-00054 1217473-37-4 Enquire
L-Asparagine-15N2, N-Fmoc Stable Isotope Reagent CS-CH-00055 287484-42-8 Enquire
L-Asparagine-alpha-Amine-15N, N-Boc Stable Isotope Reagent CS-CH-00058 287484-41-7 Enquire
L-Asparagine-d3 Hydrate Stable Isotope Reagent CS-T-94102 14341-77-6 Enquire
L-Asparagine-D8 Stable Isotope Reagent CS-CH-00057 1217457-69-6 Enquire


Peptide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-a-Fmoc-N-beta-trityl-L-asparagine Peptide CS-M-29416 132388-59-1 In Stock
N-FMOC-L-asparagine Peptide CS-M-29417 71989-16-7 In Stock


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dansyl-L-asparagine Building Blocks CS-T-73471 1100-23-8 Enquire
N2-[1-Deoxy-2,3:4,5-bis-O-(1-methylethylidene)-β-D-fruc... Building Blocks CS-T-51919 794477-75-1 Enquire
Na-Cbz-L-asparagine Building Blocks CS-T-10672 2304-96-3 Enquire
N-Acetyl-L-a-aspartyl-L-a-glutamyl-L-valyl-N-(4-nitrophenyl)... Building Blocks CS-T-47107 189950-66-1 Enquire
N-a-Fmoc-N-ß-trityl-D-asparagine Building Blocks CS-M-29418 180570-71-2 Enquire
N-a-t-Boc-N-ß-trityl-D-asparagine Building Blocks CS-M-29415 210529-01-4 Enquire
Tosyl-D-asparagine Building Blocks CS-T-44663 92142-18-2 Enquire
Tosyl-L-asparagine Building Blocks CS-T-44664 36212-66-5 Enquire


Carbohydrates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-[2-(Acetylamino)-2-deoxy-6-O-(a-L-fucopyranosyl)-ß-D-gluco... Carbohydrates CS-T-46959 1308872-02-7 Enquire