Product Name Benzamidine hydrochloride monohydrate

CAT # B-050

CAS # 1670-14-0

Lot # 013305B050

Retest Date 02/2023

Storage Store at -20°C. Protect from light.

Test Specifications Results
Color white to slightly off-white white
Form crystalline powder crystalline powder
Water Content (K. Fischer) ,(theoretical for monohydrate: 10.32%) ≤15.0% 10.3%
Melting Point 83 to 87ºC 85°C
Argentometric Titration ,(calculated on monohydrate) 98.0 to 102.0% 99.8%
TLC ,(33.3 mg/ml in propanol; propanol/acetic acid/water 4:1:1; UV 254 nm) corresponds to reference material corresponds
FT-IR Spectrum corresponds to reference spectrum corresponds
1H-NMR Spectrum corresponds to assigned structure corresponds
13C-NMR Spectrum corresponds to assigned structure corresponds

* GOLD BIOTECHNOLOGY, INC. provides this Certificate of Analysis in good faith. No representation is made as to the accuracy or comprehensiveness of the data and GOLD BIOTECHNOLOGY, INC. shall not be liable for any errors in the data. No representation is made as to the fitness of the data or of the materials for any particular use.User shall exercise its own raw material quality control, including analysis of the material, and shall independently determine the fitness of the data and the material for any use. No representation or warranty is made as to theeffectiveness of the material or results obtained using the material, including damages or injury. GOLD BIOTECHNOLOGY, INC. liability is limited to the cost of the material. User assumes all responsibility for compliance with all laws and regulations implicated by use of this material.

† If provided, the Certificate of Analysis (COA) retest date corresponds to the recommended storage conditions provided on the COA. If no retest date is shown, the shelf-life for products is 2 years after purchase when stored according to COA recommendations. Retest dates are not rigid, and often only serve an informational purpose. COA retest dates are supplied by the manufacturer; however, GoldBio product labels may contain different storage recommendations to extend the life of the product beyond the manufacturer retest date or 2 years from purchase.

Gold Biotechnology, Inc.
1328 Ashby Rd.
St Louis, MO 63132
P: (314) 890-8778
F: (314) 890-0503
E: contactgoldbio86@goldbio.com

Patrick Swan
QA/QC Department

Date of issue :

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