GeneTherica / Analytical Documentation

Minoxidil — Certificate of Analysis

Batch-level analytical release documentation for research-grade Minoxidil raw material.

GeneTherica Certificate Documentation

Quality Status

Batch Conforming

Product Name

Minoxidil

Manufacturing Date

2026-05-01

Chemical Name

6-(1-Piperidinyl)-2,4-pyrimidinediamine 3-oxide

Analysis Date

2026-05-14

CAS Number

38304-91-5

Retest Date

2028-05-01

Molecular Formula

C9H15N5O

Storage Conditions

Store in a cool, dry place below 25°C. Protect from light and moisture.

Molecular Weight

209.25 g/mol

Batch Number

GT-MX250514

Test

Specification

Result

Method

Status

Appearance

White to off-white crystalline powder

Complies

Visual

Pass

Identification

Conforms to reference standard

Complies

HPLC

Pass

Assay (Purity)

98.0% – 102.0%

99.74%

HPLC

Pass

Related Substances

≤ 0.50%

0.12%

HPLC

Pass

Single Unknown Impurity

≤ 0.10%

0.03%

HPLC

Pass

Water Content

≤ 0.50%

0.09%

Karl Fischer

Pass

Residual Ethanol

≤ 5000 ppm

238 ppm

Pass

Residual Solvents (Class I)

Not detected

Pass

Heavy Metals (Pb)

≤ 10 ppm

< 1 ppm

ICP-MS

Pass

Arsenic (As)

≤ 2 ppm

< 0.5 ppm

ICP-MS

Pass

Cadmium (Cd)

≤ 1 ppm

< 0.2 ppm

ICP-MS

Pass

Mercury (Hg)

≤ 1 ppm

< 0.1 ppm

ICP-MS

Pass

Loss on Drying

≤ 0.50%

0.11%

USP

Pass

Residue on Ignition

≤ 0.15%

0.04%

USP

Pass

Melting Range

248°C – 268°C

255.8°C

USP

Pass

pH (2% Solution)

5.0 – 7.5

6.4

USP

Pass

Conclusion

This batch complies with internal quality specifications for research-grade Minoxidil raw material.

Quality Standard

Internal Research Material Specification

Intended Use

Research purposes only

Packaging

Double-sealed light-protective packaging

Country of Manufacture

China

Distributed By

GeneTherica

Document Type

Analytical Release Documentation

Documentation Notice

This Certificate of Analysis is presented as analytical documentation for research-grade Minoxidil raw material associated with batch GT-MX250514. Values represent batch-level analytical testing and specification reference within a controlled non-clinical research documentation context.