A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_sessiond19b402d144384f96c13c25ca3bd6fae30642672): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 178

Backtrace:

File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct

File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php83)

Filename: Session/Session.php

Line Number: 138

Backtrace:

File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct

File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once

Guanine 98% For Biochemistry | 01311 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Nucleosides, Nucleotides & DNA > Guanine 98% For Biochemistry

Guanine 98% For Biochemistry
2-Amino-6-hydroxypurine

Product Code.
01311
Grade
For Biochemistry
Purity
98%
CAS No.
73-40-5
Molecular Formula
C5H5N5O
Molecular Weight
151.13
H.S.Code
2933.59900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Solid
Colour
White to off white to cream powder or crystal
Odour
Odorless
Melting point/ Freezing point [°C]
> 300 °C
Decomposition point [°C]
360°C

Packaging

Specification

Appearance
White to off white to cream powder or crystal
Assay (by HCLO4)
Min 98.0%
Solubility
10 mg soluble in 1 ml of hot dilute HCL
Loss on drying (at 105 C 2 hrs)
Max 1.0%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338