75630-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75630-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,3 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75630-43:
(7*7)+(6*5)+(5*6)+(4*3)+(3*0)+(2*4)+(1*3)=132
132 % 10 = 2
So 75630-43-2 is a valid CAS Registry Number.
75630-43-2Relevant articles and documents
PROCESS OF PREPARING IOSIMENOL
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Paragraph 0101, (2018/11/26)
The present invention relates to a 5-step process for preparing iosimenol starting from ammonium 3-amino-5-(aminocarbonyl)benzoate which is first converted to 3-amino-5-(aminocarbonyl)-2,4,6-triiodobenzoic acid using sodium iodine dichloride (NaICl2