1234565-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1234565-67-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,4,5,6 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1234565-67:
(9*1)+(8*2)+(7*3)+(6*4)+(5*5)+(4*6)+(3*5)+(2*6)+(1*7)=153
153 % 10 = 3
So 1234565-67-3 is a valid CAS Registry Number.
1234565-67-3Relevant academic research and scientific papers
TIME TEMPERATURE INDICATOR BASED ON THIOALKYL AND THIOARYL SUBSTITUTED SPIROAROMATICS
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, (2011/12/12)
The present invention relates to photochromic spiropyrans as active ingredients of Time-Temperature Indicators (TTIs), and to new spiropyrans per se. More particularly, the invention provides TTIs on the base of photochromic spiropyrans comprising alkylsu
