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222365-250MLPolydimethylsiloxane, trimethylsiloxy terminated, MW ~ 4,000 (C003B-340799)
Price: $238.25List Price: $264.72CAS: 9016-00-6 MDL No: MFCD00148360 RTECS: TQ2690000 Liquid Linear Formula: (CH<sub>3</sub>)<sub>3</sub>SiO(Si(CH<sub>3</sub>)<sub>2</sub>O)<sub>n</sub>Si(CH<sub>3</sub>)<sub>3</sub> MW: &asymp4,000 Melting Point: -40° Boiling Point: -
222365-1LPolydimethylsiloxane, trimethylsiloxy terminated, MW ~ 4,000 (C003B-344752)
Price: $528.43List Price: $587.14CAS: 9016-00-6 MDL No: MFCD00148360 RTECS: TQ2690000 Liquid Linear Formula: (CH<sub>3</sub>)<sub>3</sub>SiO(Si(CH<sub>3</sub>)<sub>2</sub>O)<sub>n</sub>Si(CH<sub>3</sub>)<sub>3</sub> MW: &asymp4,000 Melting Point: -40° Boiling Point: -
225040-500GPolyethylene glycol, MW 200 500g
Price: $239.43List Price: $266.03CAS: 25322-68-3 EC No: 203-473-3 MDL No: MFCD01779596 RTECS: TQ3600000 Liquid Linear Formula: H(OCH<sub>2</sub>CH<sub>2</sub>)<sub>n</sub>OH MW: &asymp200 Melting Point: -65° Flash Point: 171°C (339°F) Density (g/mL): 1.127 Refractive -
213810-10GQuinine hemisulfate monohydrate, 99% 10g
Price: $345.64List Price: $384.04CAS: 6119-70-6 EC No: 212-359-2 MDL No: MFCD00150792 RTECS: VA8440000 Powder Molecular Formula: C<sub>20</sub>H<sub>24</sub>N<sub>2</sub>O<sub>2</sub>·0.5H<sub>2</sub>SO<sub>4</sub>·H<sub>2</sub>O MW: 391. -
213810-250GQuinine hemisulfate monohydrate, 99% 250g
Price: $1,682.91List Price: $1,869.90CAS: 6119-70-6 EC No: 212-359-2 MDL No: MFCD00150792 RTECS: VA8440000 Powder Molecular Formula: C<sub>20</sub>H<sub>24</sub>N<sub>2</sub>O<sub>2</sub>·0.5H<sub>2</sub>SO<sub>4</sub>·H<sub>2</sub>O MW: 391. -
213810-50GQuinine hemisulfate monohydrate, 99% 50g
Price: $404.65List Price: $449.62CAS: 6119-70-6 EC No: 212-359-2 MDL No: MFCD00150792 RTECS: VA8440000 Powder Molecular Formula: C<sub>20</sub>H<sub>24</sub>N<sub>2</sub>O<sub>2</sub>·0.5H<sub>2</sub>SO<sub>4</sub>·H<sub>2</sub>O MW: 391. -
218615-100GQuinoline, 97% 100g
Price: $192.96List Price: $214.40CAS: 91-22-5 EC No: 202-051-6 MDL No: MFCD00006736 RTECS: VA9275000 UN No: UN2656 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>9</sub>H<sub>7</sub>N MW: 129. -
218615-2.5KGQuinoline, 97% 2.5kg
Price: $849.92List Price: $944.36CAS: 91-22-5 EC No: 202-051-6 MDL No: MFCD00006736 RTECS: VA9275000 UN No: UN2656 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>9</sub>H<sub>7</sub>N MW: 129. -
218615-500GQuinoline, 97% 500g
Price: $332.56List Price: $369.51CAS: 91-22-5 EC No: 202-051-6 MDL No: MFCD00006736 RTECS: VA9275000 UN No: UN2656 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>9</sub>H<sub>7</sub>N MW: 129. -
216465-1KGQuinoline, 98% 1kg
Price: $790.49List Price: $878.32CAS: 91-22-5 EC No: 202-051-6 MDL No: MFCD00006736 RTECS: VA9275000 UN No: UN2656 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>9</sub>H<sub>7</sub>N MW: 129. -
216465-250GQuinoline, 98% 250g
Price: $301.16List Price: $334.62CAS: 91-22-5 EC No: 202-051-6 MDL No: MFCD00006736 RTECS: VA9275000 UN No: UN2656 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>9</sub>H<sub>7</sub>N MW: 129. -
216465-50GQuinoline, 98% 50g
Price: $122.19List Price: $135.76CAS: 91-22-5 EC No: 202-051-6 MDL No: MFCD00006736 RTECS: VA9275000 UN No: UN2656 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>9</sub>H<sub>7</sub>N MW: 129.
Diffraction Gratings
Browse our curated selection of Diffraction Gratings from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.
About Diffraction Gratings
Cenmed Enterprises provides a comprehensive selection of Diffraction Gratings products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.
With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.



