198703-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198703-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,7,0 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 198703-18:
(8*1)+(7*9)+(6*8)+(5*7)+(4*0)+(3*3)+(2*1)+(1*8)=173
173 % 10 = 3
So 198703-18-3 is a valid CAS Registry Number.
198703-18-3Relevant articles and documents
5,6,7,8-tetrahydropyrido[2,3-D]pyrimidines
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, (2008/06/13)
PCT No. PCT/US96/14822 Sec. 371 Date Feb. 26, 1999 Sec. 102(e) Date Feb. 26, 1999 PCT Filed Sep. 17, 1996 PCT Pub. No. WO97/41115 PCT Pub. Date Nov. 6, 1997Glutamic acid derivatives in which the amino group is substituted with a 2-amino-5,6,7,8-tetrahydro
