MAYHUI BIOTECH LIMITED
CERTIFICATE OF ANALYSIS
| PRODUCT NAME: | β-NICOTINAMIDE MONONUCLEOTIDE | CAS NO.: | 1094-61-7 |
| BATCH NUMBER: | 20211211 | SHELF LIFE: | 2 YEARS |
| MANUF. DATE: | DEC.11,2021 | RETEST DATE: | DEC.11,2021 |
| ANALYSIS ITEM | SPECIFICATIONS | ANALYSIS RESULT | |
| 1 | DESCRIPTION | WHITE TO OFF WHITE POWDER | WHITE POWDER |
| 2 | IDENTIFICATION | CONFORM TO THE RT OF STANDARD | CONFORMS |
| 3 | PH (100mg/ml. AQUEOUS) | 2.0-4.0 | 3.6 |
| 4 | WATER CONTENT (%) | ≤1.0 | 0.3 |
| 5 | LEAD(PPM) | ≤0.1 | N.D. |
| 6 | ARSENIC(PPM) | ≤0.1 | N.D. |
| 7 | MERCURY(PPM) | ≤0.1 | N.D. |
| 8 | CADMIUM(PPM) | ≤0.1 | N.D. |
| 9 | TPC(CFU/g) | ≤300 | ＜10 |
| 10 | ESCHERICHIA COLI（MPN/g） | ≤3 | ＜3 |
| 11 | YEAST&MOLD（CFU/g） | ≤10 | ＜10 |
| 12 | SALMONELLA（CFU/g） | N.D. | N.D. |
| 13 | STAPHYLOCOCCUS UREUS（CFU/g） | N.D. | N.D. |
| 14 | ASSAY (% HPLC) | NLT 99.8 | 99.97 |
| 15 | ETHANOL (PPM BY GC) | ≤5000 | N.D. |
| STORAGE: | LIGHT-RESISTANT CONTAINERS, KEEP CONTAINER TIGHLY CLOSED, KEEP CONTAINER IN A COOL, WELL-VENTILATED AREA. | ||
| CONCLUSION: THE PRODUCT COMPLIES WITH THE STANDARD OF IN-HOUSE. | |||
DIRECTOR OF Q.C.
REPORT DATE: DEC.20, 2021
FLAT/RM 3B 3/F BANK TOWER NOS 351&353 KING’S ROAD NORTH POINT HK
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