127699-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127699-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,9 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 127699-05:
(8*1)+(7*2)+(6*7)+(5*6)+(4*9)+(3*9)+(2*0)+(1*5)=162
162 % 10 = 2
So 127699-05-2 is a valid CAS Registry Number.
127699-05-2Relevant articles and documents
A SHORT SYNTHESIS OF THE 21-EPIMER OF THE (+/-)-ASPIDOSPERMA SKELETON
Huizenga, Reinald H.,Wiltenburg, Jim van,Pandit, Upendra K.
, p. 7105 - 7106 (1989)
The title aspidosperma skeleton has been constructed in three simple steps via a readily available folate model.
