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Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient

Name: Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient
Brand: KEYANG
SKU: pr2611051334
Price: 5 USD
Availability: InStock

TDS 4 Inquiries

Unit Price: Get Latest Price 

CAS No.:

74638-76-9

Grade:

Cosmetics Grade

Content:

99%

Port:

QINGDAO

Brand:

KEYANG

Packaging:

1KG/Bag,25KG/Drum

Sample Available:

Yes

Price valid (until):

2026-11-04

Contact Supplier

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Shandong Keyang Materials Technology Co., Ltd.

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

20 days

Qualification:

Main Products:

Chemicals,Glabridin,Phenylethyl Resorcinol,Ascorbyl Tetraisopalmitate,Alpha-Arbutin,Kojic Dipalmitate

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Product Details
Seller Information
Inquiry History

Description

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Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient is a cosmetic raw material listed for professional formulation development. Its INCI or chemical identity is Diamino Pyrimidine Oxide, and the catalogue reference is KY-AMX. The listed CAS reference is 74638-76-9. It is positioned in the Cosmetic Ingredient | Hair-Loss Care Ingredient / Scalp-Care Ingredient segment and is intended for evaluation by cosmetic ingredient distributors, personal-care manufacturers, contract manufacturers, and formulation laboratories. The application profile supplied for this item includes Anti-hair-loss scalp serums; Anti-hair-loss shampoos; Hair lotions; Scalp sprays. These are potential product-development formats rather than a guarantee of performance in every formula. Final suitability must be established using the exact commercial grade, the supplier's current technical documents, and testing in the intended finished product.

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Name:	Aminexil	CAS No:	74638-76-9
Content:	99%	Grade:	Cosmetic Grade

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1. Anti-hair-loss scalp serums — Evaluate Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient in a representative prototype for this product format. Assess the intended formulation role, compatibility with other ingredients, processing requirements, stability, and finished-product performance.

2. Anti-hair-loss shampoos — Evaluate Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient in a representative prototype for this product format. Assess the intended formulation role, compatibility with other ingredients, processing requirements, stability, and finished-product performance.

3. Hair lotions — Evaluate Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient in a representative prototype for this product format. Assess the intended formulation role, compatibility with other ingredients, processing requirements, stability, and finished-product performance.

4. Scalp sprays — Evaluate Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient in a representative prototype for this product format. Assess the intended formulation role, compatibility with other ingredients, processing requirements, stability, and finished-product performance.

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Packaging options can be arranged according to order quantity and customer requirements. Common options for cosmetic raw materials may include sealed inner bags with an outer carton, or suitable fiber drums for larger quantities. Moisture-resistant and light-protective packaging can be discussed where required. Available net weights, packaging materials and customized labels should be confirmed with the supplier before publishing.

Available shipping methods may include international express, air freight and sea freight, depending on destination, order quantity and logistics requirements. Goods should be transported in properly sealed packaging and protected from moisture, direct sunlight and excessive heat. Shipping documents and import requirements vary by destination. Please confirm the applicable SDS, transport classification (if any), customs documents, lead time and delivery terms with the supplier and carrier before shipment.

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At KEYANG, we are committed to providing professional customer support and reliable service throughout the entire purchasing process. Our goal is to establish long-term partnerships with cosmetic ingredient manufacturers, distributors, and international buyers.

1. Professional Technical Support

We provide product-related technical information to help customers better understand VC-IP (Ascorbyl Tetraisopalmitate), including its product characteristics, application areas, and formulation considerations.

2. Product Documentation

Relevant product documents can be provided upon request, including:

Technical Data Sheet (TDS)

Certificate of Analysis (COA)

Safety Data Sheet (SDS)

Product Specifications

Available quality and compliance documents

3. Sample Support

Product samples may be available for customers who wish to conduct preliminary quality assessments, formulation compatibility tests, and application evaluations. Sample availability and shipping arrangements are subject to confirmation.

4. Order Tracking and Logistics Support

We assist customers with order coordination, shipment arrangements, and delivery updates. Available transportation methods may include international express, air freight, and sea freight, depending on destination and order requirements.

5. Customer Feedback and Problem Resolution

We value customer feedback and take product-related inquiries seriously. If customers encounter any issues concerning product quality, packaging, or delivery, our team can assist with communication, investigation, and follow-up.

6. Long-Term Business Cooperation

We welcome long-term cooperation with cosmetic manufacturers, raw material distributors, wholesalers, and private-label skincare brands. Customized quotations, packaging discussions, and order arrangements can be evaluated according to customer requirements.

Your satisfaction and long-term cooperation are important to us. Contact KEYANG for product inquiries and professional assistance.

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KEYANG is a supplier brand focused on cosmetic raw materials and ingredients for the beauty and personal care industry. We aim to provide ingredient solutions for cosmetic manufacturers, skincare brands, distributors, wholesalers, and international business partners.

Our product portfolio focuses on cosmetic ingredients used in skincare formulation development, including active ingredients, functional raw materials, and specialty cosmetic components.

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Q1. What is the product identity?

A. The product is Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient. Its INCI or chemical identity is Diamino Pyrimidine Oxide, and its listed CAS number is 74638-76-9. Please verify the exact grade and batch identity against the current specification and Certificate of Analysis (COA).

Q2. Which applications can this ingredient be evaluated in?

A. The listed potential applications include Anti-hair-loss scalp serums, Anti-hair-loss shampoos, Hair lotions, Scalp sprays. Final suitability depends on the exact grade, formulation design, processing conditions, finished-product testing, and destination-market requirements.

Q3. Which technical documents are available?

A. Please request the current Technical Data Sheet (TDS), Safety Data Sheet (SDS), product specification, and batch-specific COA. The supplier should confirm document availability and applicability to the exact grade and batch being offered.

Q4. How should the ingredient be incorporated and stored?

A. Follow the supplier's current TDS and SDS for solubility, addition sequence, processing limits, storage temperature, shelf life, and handling precautions. Confirm compatibility and stability in the complete finished formula before scale-up.

Q5. What details are needed for a quotation or sample?

A. Please provide the required grade, quantity, intended application, destination country, packaging preference, and documentation requirements. Quote catalogue reference KY-AMX together with the product name and CAS number to avoid identity ambiguity.

Certificates

Basic Info

Product Name:

2,4-Diaminopyrimidine 3-N-oxide

Other Name:

2,4-Pyrimidinediamine,3-oxide;2,4-Diaminopyrimidine 3-N-oxide;Kopexil;2,6-Diaminopyrimidin-1-ium-1-olate

CAS No.:

74638-76-9

Molecular Formula:

C4H6N4O

InChIKeys:

InChIKey=SGHQFNHCCOBUKB-UHFFFAOYSA-N

Molecular Weight:

126.12

Exact Mass:

126.12

EC Number:

616-121-2

HScode:

2933599090

Categories:

Hair Conditioning

Characteristics

PSA:

85.7

XLogP3:

-1.17

Density:

1.7±0.1 g/cm3

Boiling Point:

475.5±37.0 °C at 760 mmHg

Flash Point:

241.4±26.5 °C

Refractive Index:

1.742

See More 2,4-Diaminopyrimidine 3-N-oxide Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 2,4-Diaminopyrimidine 3-N-oxide Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Chemicals,Glabridin,Phenylethyl Resorcinol,Ascorbyl Tetraisopalmitate,Alpha-Arbutin,Kojic Dipalmitate

Location:
Room 805, No. 178 Yingchun Street, Laishan District, Yantai City, Shandong Province

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
20 days

Total Annual Revenue:
$10 million-$25 million

Total Employees:
5-10

Year of Establishment:
2026

Shandong Keyang Materials Technology Co., Ltd. is a professional supplier focusing on fine chemicals, cosmetic active ingredients, vitamins and antioxidant raw materials.

We integrate R&D, quality control and supply chain services, with strict quality management system to guarantee batch stability of our products.

Our main products include VC‑IP (Ascorbyl Tetraisopalmitate), various vitamins, antioxidants and specialty fine chemicals, widely applied in skincare formulation, personal care and nutrition fields.

We provide complete test certificates, INCI specification sheets and technical support for formulators. Adhering to the principle of stable quality, reliable delivery and sincere cooperation, we support flexible trade terms such as EXW, FOB, CIF, DAP and DDP, and accept secure payment terms including 100% TT in advance, L/C and TT against copy of documents.

We are looking forward to establishing long‑term stable partnership with global buyers.

Inquiry History

4 Inquiries

Country	Product	Purchase Quantity	Date Posted
South Korea	Diaminopyrimidine Oxide	1 KG	Oct 28, 2026
Austria	Diaminopyrimidine Oxide 98%	10 KG	Aug 17, 2026
Russia	2, 4-Diaminopyrimidine 3-Oxide Powder	1000 KG	Apr 7, 2026
Sri Lanka	2,4-DIAMINO PYRIMIDINE-3-OXIDE	100 G	Jan 6, 2026

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Diamino Pyrimidine Oxide (Aminexil) Hair and Scalp Care Ingredient

Product Details

Seller Information