67868-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67868-82-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,6 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 67868-82:
(7*6)+(6*7)+(5*8)+(4*6)+(3*8)+(2*8)+(1*2)=190
190 % 10 = 0
So 67868-82-0 is a valid CAS Registry Number.
67868-82-0Relevant 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