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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Spiramycin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Spiramycin 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 Spiramycin-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.

Spiramycin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethyls... Stable Isotopes CS-T-96584 Not Available Enquire
Neo Spiramycin I-d3 Stable Isotopes CS-T-96490 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Spiramycin API CS-O-02371 8025-81-8 In Stock
Spiramycin I API CS-T-61396 24916-50-5 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Acetyl spiramycin Metabolite CS-O-05995 24916-51-6 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Spiramycin EP Impurity C Impurity CS-P-08212 177584-13-3 Enquire
Spiramycin impurity G Impurity CS-P-08213 Not Available In Stock
2-O-Acetyl-4-O-tert-butyldimethylsilylspiramycin I 3,18-(O-t... Impurity CS-T-47155 96405-32-2 Enquire
Spiramycin EP Impurity D Impurity CS-EO-00398 Not Available Enquire
Spiramycin EP Impurity F Impurity CS-EO-00399 Not Available Enquire
Spiramycin III Impurity CS-T-61397 24916-52-7 Enquire
Spiramycin impurity B Impurity CS-P-08211 249930-66-3 Enquire
Spiramycin impurity E Impurity CS-P-08210 177584-14-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Spiramycin Adipate Intermediate CS-T-84959 68880-55-7 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Spiramycin Secondary Standards CS-SS-24878-500MG 8025-81-8 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Spiramycin EP Impurity A Therapeutic CS-T-59225 70253-62-2 Enquire
Spiramycin I-d3 Therapeutic CS-O-15016 24916-50-5 (Unlabeled) Enquire