41019

Melting point standard 235-237°C

analytical standard

Manufacturer: Supelco

CAS Number: 58-08-2

Synonym(S): Caffeine, 1,3,7-Trimethylxanthine

Select a Size

Pack Size SKU Availability Price
1 G 41019-1-G In Stock ₹ 2,413.98
5 G 41019-5-G In Stock ₹ 5,412.50

41019 - 1 G

₹ 2,413.98

In Stock

Quantity

1

Base Price: ₹ 2,413.98

GST (18%): ₹ 434.516

Total Price: ₹ 2,848.496

grade

analytical standard

Quality Level

100

shelf life

limited shelf life, expiry date on the label

mp

234-236.5 °C (lit.)235-237 °C (±0.3°C)

application(s)

food and beveragespharmaceutical

format

neat

SMILES string

CN1C(=O)N(C)c2ncn(C)c2C1=O

InChI

1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3

InChI key

RYYVLZVUVIJVGH-UHFFFAOYSA-N

Gene Information

human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)

Other Options

Image Product Name Manufacturer Price Range
PHR1009
Caffeine
Supelco ₹ 10,240.45
PHR1095
Caffeine Melting Point Standard
Supelco ₹ 10,240.45
C-051
Caffeine solution
Supelco ₹ 5,426.40
56396
Caffeine
Supelco ₹ 11,896.68
1085003
Caffeine
Sigma Aldrich ₹ 47,846.50
Y0000787
Caffeine for system suitability
Sigma Aldrich ₹ 16,107.60
75035
Mettler-Toledo Calibration substance ME 18872, Caffeine
Supelco ₹ 6,375.93
C6035
Caffeine solution
Supelco ₹ 8,475.98
PHL89591
Caffeine
Sigma Aldrich ₹ 28,047.58
W222402
Caffeine
Sigma Aldrich ₹ 5,152.70 - ₹ 8,421.85

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Description

  • General description: Melting point standard 235-237 °C, caffeine is useful to calibrate melting point instruments, in the thermodynamic mode of measurement. The value of its melting point is determined with an average of 6 to 12 measurements using a Büchi B-545 instrument that is calibrated against primary standards.
  • Application: Caffeine melting point standard 235-237 °C finds its use in the characterization of pure chemicals and pharmaceutical compounds.
  • Features and Benefits: Melting point calibration standard traceable to primary standards (LGC, London) Grade: Analytical Standard Standard deviation up to ± 0.3 °C Provided with certificates of analysis and safety data sheet
  • Recommended products: Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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grade:
analytical standard

Quality Level:
100

shelf life:
limited shelf life, expiry date on the label

mp:
234-236.5 °C (lit.)235-237 °C (±0.3°C)

application(s):
food and beveragespharmaceutical

format:
neat

SMILES string:
CN1C(=O)N(C)c2ncn(C)c2C1=O

InChI:
1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3

InChI key:
RYYVLZVUVIJVGH-UHFFFAOYSA-N

Gene Information:
human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)

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Cl[H].COC(=O)[C@@H](N)CS

InChI:
1S/C4H9NO2S.ClH/c1-7-4(6)3(5)2-8;/h3,8H,2,5H2,1H3;1H/t3-;/m0./s1

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