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152027-87-7

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152027-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152027-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,0,2 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 152027-87:
(8*1)+(7*5)+(6*2)+(5*0)+(4*2)+(3*7)+(2*8)+(1*7)=107
107 % 10 = 7
So 152027-87-7 is a valid CAS Registry Number.

152027-87-7Downstream Products

152027-87-7Relevant articles and documents

On Heterocyclization of 1,4-Diazido-2,3-Diarylthio-9,10-Anthraquinones

Gornostaev,Lavrikova,Arnold

, p. 1344 - 1347 (2007/10/03)

Thermal cyclization of 1,4-diazido-2,3-diarylthio-9,10-anthraquinones proceeds stepwise: the first azido group undergoes cyclization into the phenothiazine ring with participation of the arylthio group the second azido group reacts with the peri-carbonyl group with the closure of the isoxazole ring.

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