1338708-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1338708-66-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,7,0 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1338708-66:
(9*1)+(8*3)+(7*3)+(6*8)+(5*7)+(4*0)+(3*8)+(2*6)+(1*6)=179
179 % 10 = 9
So 1338708-66-9 is a valid CAS Registry Number.
1338708-66-9Relevant academic research and scientific papers
CEPHEM COMPOUND HAVING CATECHOL GROUP
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Paragraph 0452; 0454, (2013/03/26)
A compound of the formula: wherein X is -N=, -CH=, or the like; W is -CH2- or the like; U is -S- or the like; R1 and R2 are each independently hydrogen, halogen, optionally substituted lower alkyl, or the like; R3/su
