Amino Acids L-Cystine CAS 56-89-3

Name: Amino Acids L-Cystine CAS 56-89-3
Brand: Jinan Qinmu Fine Chemical Co., Ltd.
SKU: 1937962865

Shandong, ChinaJinan Qinmu Fine Chemical Co., Ltd.

US$25.00

1-999 kg

US$18.00

1,000-4,999 kg

US$16.00

5,000+ kg

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

Type

Cystine

Chemical Character

Acidity

Model NO.

QM006

Appearance

Powder

Melting Point

>240 °c (DEC.) (Lit.)

Boiling Point

468.2±45.0 °c

Density

1.68

Purity

99%Min

Refractive Index

-222.5 °

Storage

2-8°c

Certificate

ISO9001, 14001

Color

White Powder

Stability

Stable.

Package

25kg/Drum

Payment

Can Be Negotiate

Solubility

1 M HCl: 100mg/Ml

Transport Package

25kg/Drum

Specification

99.0%min

Trademark

Qinmu Brand

Origin

China

HS Code

2930901000

Production Capacity

100mt/Month

Key features

High Purity Standard: Assay 98.5~101.0%, Purity 99% Min, meeting strict quality standards.

Flexible Packaging: Available in 1kg aluminum foil bags or 25kg fiber drums per customer request.

OEM Manufacturing: Provides customized OEM services for intermediates and hard-to-find materials.

Advanced Production: Equipped with high-pressure reactors, centrifuges, and dryers for quality control.

Global Export Experience: Serving customers in Asia, Europe, America, and Australia since 2008.

ISO Certified Quality: ISO 9001 and 14001 certified company ensuring reliable product quality.

Versatile Delivery Options: Samples via courier/air; large quantities shipped by sea for efficiency.

Competitive Pricing: Specializes in high-quality pharmaceutical intermediates at low prices.

Company profile

Jinan Qinmu Fine Chemical Co., Ltd.

Shandong, China

Business Type: Trading CompanyExport Year: 2008-04-01Nearest Port: qindao port, shanghai port, guanzhou portAverage Response Time: ≤8.78hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a specialty and functional chemicals manufacturer associated with Qinmu Chemical Group, with stated pharmaceutical-intermediate synthesis and production of PETMP, 3-Mercaptopropionic acid series, and other functional chemical materials. It reports quality assurance, raw-material traceability, inventory capability, supplier-management procedures, and peak/off-season lead times within 15 workdays. Its customization capability is broad, covering samples, minor or full customization, designs, and flexible customization. However, it is not identified as a professional technical supplier, does not provide 3D software design, had no new products in the past year, and lacks SDK availability. The supplier has no overseas warehouse, showroom, agent, or branch service capability according to the service-capacity data, although another company description states that an Indian branch was established; this inconsistency should be verified. Certification evidence is limited to a company-description...

CertificationsThe company description states that it passed ISO9001 and ISO14001 certification in 2019. The slices do not provide current certificate validity, certificate numbers, or certification scope, so the evidence supports historical certification but not current status.

R&D capabilityThe supplier offers ODM service and has a history of launching functional chemical materials, but it reports no new products in the past year, no SDK, no 3D software design service, and no professional technical-supplier R&D capability. These findings indicate limited evidence of current innovation capability.

Production capacityThe supplier has stated production experience in pharmaceutical intermediates and functional chemical materials, inventory capability, one quality inspector, raw-material traceability, random finished-product inspection, and lead times within 15 workdays in both seasons. The evidence supports an established production operation, although production capacity and scale are not quantified.

Customization capabilityThe supplier explicitly supports flexible customization, customization from samples, minor customization, full customization, and customization from designs. This broad list directly indicates strong flexibility for customized requirements, although 3D software design is unavailable.